Broken connection during flashing - Nexus 7 Q&A, Help & Troubleshooting

Hello,
I wanted to install aosp_grouper on my Nexus /, but after wiping the connection becam elabile during dlahing. Now I cannot connect the Nexus anymore to my PC via the Nexus root toolkit. The device shows only the Google logo and an open lock. Hard reset does not result in anything different.
Is there a way to reconnect to my PC or do I have to throw away the device?
Many thanks for your help.

Phero100 said:
Hello,
I wanted to install aosp_grouper on my Nexus /, but after wiping the connection becam elabile during dlahing. Now I cannot connect the Nexus anymore to my PC via the Nexus root toolkit. The device shows only the Google logo and an open lock. Hard reset does not result in anything different.
Is there a way to reconnect to my PC or do I have to throw away the device?
Many thanks for your help.
Click to expand...
Click to collapse
Hi, Phero100...
Your device should be recoverable, because...
Phero100 said:
...The device shows only the Google logo and an open lock...
Click to expand...
Click to collapse
This indicates that the bootloader is still good, and the device is not hardbricked.
I've never used a toolkit myself, preferring to use fastboot commands instead, so I can't comment too much on the Nexus root toolkit you mention in your post. But it's possible you may get a response from the toolkit by booting your Nexus 7 into fastboot mode, as follows...
From a powered off state, press VOL-DOWN and then simultaneously press POWER-ON. Hold both buttons for 15 seconds or until the device boots into the bootloader.
If you don't get anywhere with the toolkit you're using, I suggest you just reflash the Nexus 7 back to Google factory stock using fastboot.
Take a look at my response to another XDA member, from a couple of days ago, where I elaborate on fastboot flashing in more detail...
https://forum.xda-developers.com/showpost.php?p=80387547&postcount=2
...and of course there are other detailed guides elsewhere on XDA.
Good luck
Rgrds,
Ged.

Dear Ged,
thanks, but it does work only partially. Although I got a new image on the Nexus, an opened android man with Start at the top (fastboot mode?), neither the toolkit nor Windows 10 makes any connection to my Nexus. Anyway, without connection I can't do anything.
How can I connect to the Nexus 7 now?
GedBlake said:
Hi, Phero100...
Your device should be recoverable, because...
This indicates that the bootloader is still good, and the device is not hardbricked.
I've never used a toolkit myself, preferring to use fastboot commands instead, so I can't comment too much on the Nexus root toolkit you mention in your post. But it's possible you may get a response from the toolkit by booting your Nexus 7 into fastboot mode, as follows...
From a powered off state, press VOL-DOWN and then simultaneously press POWER-ON. Hold both buttons for 15 seconds or until the device boots into the bootloader.
If you don't get anywhere with the toolkit you're using, I suggest you just reflash the Nexus 7 back to Google factory stock using fastboot.
Take a look at my response to another XDA member, from a couple of days ago, where I elaborate on fastboot flashing in more detail...
https://forum.xda-developers.com/showpost.php?p=80387547&postcount=2
...and of course there are other detailed guides elsewhere on XDA.
Good luck
Rgrds,
Ged.
Click to expand...
Click to collapse

Phero100 said:
Dear Ged,
thanks, but it does work only partially. Although I got a new image on the Nexus, an opened android man with Start at the top (fastboot mode?), neither the toolkit nor Windows 10 makes any connection to my Nexus. Anyway, without connection I can't do anything.
How can I connect to the Nexus 7 now?
Click to expand...
Click to collapse
Hi, Phero100...
It's possible your Nexus 7's USB port has failed/is failing, and I'm guessing you've already tried different USB cables/different USB ports on your PC.
But... I have some questions...
Phero100 said:
...but it does work only partially...
Click to expand...
Click to collapse
What do you mean 'partially'?
------------------------------------
Phero100 said:
...Although I got a new image on the Nexus...
Click to expand...
Click to collapse
Where did you get this image from, and why is it on your Nexus 7? It should be on your Windows 10 box - unzipped, with the contents in the same folder as the fastboot and ADB executables, and these are likely to be found in your toolkit folder.
------------------------------------
Phero100 said:
...an opened android man with Start at the top (fastboot mode?)...
Click to expand...
Click to collapse
Yes - that is fastboot mode.
------------------------------------
What happens when you run this command from your PC?
Code:
fastboot devices
Do you see your N7's unique serial number confirming you have a valid fastboot connection - eg., something like this...
019d2424b14050b fastboot
------------------------------------
Have you read this guide...
https://forum.xda-developers.com/showthread.php?t=1907796
It's a little out of date, perhaps - but the underlying principles are still good. There are also other guides available here on XDA, and if you take a look at my own posting history, you'll see I've written some fairly detailed responses to other XDA members regarding aspects of reflashing the Nexus 7, although you may have to go back to around 2012/2013/2014, since I no longer use my Nexus 7 and haven't done so for about five years.
------------------------------------
I could have written another detailed guide here, but it would feel like I'd be 'reinventing the wheel'. The Nexus 7 is now a little over seven years old, and everything that can be written about reflashing it, has been written about it...
...and writing yet another guide seems redundant and pointless, not to mention time consuming on my part.
I would advise you to read around the Nexus 7 forums/threads here on XDA and the 'stickies' - acquaint yourself with using fastboot and rely less on toolkits - I know that people use them, and I'm not wholly opposed to them, but they hide/mask the process of using things like fastboot and ADB, and the possible errors they occasionally throw. In short, using fastboot directly is a more transparent way of doing things, not to mention a more granular way of doing things - eg., such as flashing a specific partition - and you'll learn more about Android, and will likely have a better idea of what to do when things go wrong, as sooner or later, they inevitably will.
However, I digress...
Comimg back to your specific case. Your bootloader is still good, which is a good thing - it means your device is not hard-bricked. If you cannot, by any means whatsoever, achieve any kind of connection with your Windows 10 box, then, as I intimated at the beginning of this post, your Nexus 7's USB port may have failed/come-loose/become detached from the motherboard, or maybe there's a problem with the USB cable you're using.
Another possibility is, you may have a Windows driver problem, which is something I've never experienced myself, and is therefore something I wouldn't be able to immediately help you with, without me doing quite a bit of research first. But I've read that Windows driver problems are a notorious obstacle when it comes to things like fastboot and ADB, and by extension, with toolkits too - so called 'driver hell' (ie., possible Windows device driver conflicts), so I would suggest you Google around, and run some searches here on XDA pertaining to that particular problem.
I hope I've given you some useful pointers in the right direction, and I hope you get your Nexus 7 up and running again.
Good luck.
Rgrds,
Ged.

GedBlake said:
Another possibility is, you may have a Windows driver problem, which is something I've never experienced myself, and is therefore something I wouldn't be able to immediately help you with, without doing a bit of research myself. But I've read that Windows driver problems are a notorious obstacle when it comes to things like fastboot and ADB, and by extension, with toolkits too - so called 'driver hell' (ie., possible Windows device driver conflicts), so I would suggest you Google around, and run some searches here on XDA pertaining to that particular problem.
I hope I've given you some useful pointers in the right direction, and I hope you get your Nexus 7 up and running again.
Good luck.
Rgrds,
Ged.
Click to expand...
Click to collapse
If it does turn out to be a Windows driver problem, in my experience the Universal Naked Drivers work the best.

Hi Ged,
GedBlake said:
Hi, Phero100...
But... I have some questions...
Click to expand...
Click to collapse
What do you mean 'partially'?
That I do not get a connection ot Windows.
Where did you get this image from, and why is it on your Nexus 7? It should be on your Windows 10 box - unzipped, with the contents in the same folder as the fastboot and ADB executables, and these are likely to be found in your toolkit folder.
aosp_grouper-7.1.2-ota-20190823.eng.ds.zip
from: https://androidfilehost.com
Yes - that is fastboot mode.
------------------------------------
What happens when you run this command from your PC?
Code:
fastboot devices
Do you see your N7's unique serial number confirming you have a valid fastboot connection - eg., something like this...
019d2424b14050b fastboot
Yes
Have you read this guide...
https://forum.xda-developers.com/showthread.php?t=1907796
Not yet, but i will do.
On the other hand, if I try the toolkit again, to unlock boatloader it tries several times, but says that it is a connectivity issue. It seems to me that it cannot be the USB port/cable, because otherwise it would not be detected by windows. Furthermor, USB connection worked before until the decribed error occurred. Therefore, I assume that it might be a driver problem.

Phero100 said:
Hi Ged,
What do you mean 'partially'?
That I do not get a connection ot Windows.
Where did you get this image from, and why is it on your Nexus 7? It should be on your Windows 10 box - unzipped, with the contents in the same folder as the fastboot and ADB executables, and these are likely to be found in your toolkit folder.
aosp_grouper-7.1.2-ota-20190823.eng.ds.zip
from: https://androidfilehost.com
Yes - that is fastboot mode.
------------------------------------
What happens when you run this command from your PC?
Do you see your N7's unique serial number confirming you have a valid fastboot connection - eg., something like this...
019d2424b14050b fastboot
Yes
Have you read this guide...
https://forum.xda-developers.com/showthread.php?t=1907796
Not yet, but i will do.
On the other hand, if I try the toolkit again, to unlock boatloader it tries several times, but says that it is a connectivity issue. It seems to me that it cannot be the USB port/cable, because otherwise it would not be detected by windows. Furthermor, USB connection worked before until the decribed error occurred. Therefore, I assume that it might be a driver problem.
Click to expand...
Click to collapse
Ahh, my apologies ~ I thought you where referring to a Google Factory Image, not...
aosp_grouper-7.1.2-ota-20190823.eng.ds.zip
I have no familiarity with that image file, having never used it myself. If, as you say, it's on your Nexus 7's internal storage, you may be able to flash it using TWRP custom recovery, assuming you have TWRP flashed to the recovery partition. If not, then this brings us back to your problem, because TWRP needs to be flashed with fastboot...
You can find the download links (and instructions) for the Nexus 7 TWRP .img files at this link...
https://twrp.me/asus/asusnexus72012wifi.html
There are two download mirror links at this website, one for Europe and the other for America. Select the one that works best for you.
To flash TWRP, your Nexus 7 should be booted into fastboot mode, and from your laptop/PC, type this command in...
Code:
fastboot flash recovery [name-of-twrp.img file]
I usually rename the rather lengthy TWRP .img file to something short, like twrp.img, so the fastboot command is much easier to type, and would look like this...
Code:
fastboot flash recovery twrp.img
-------------------------------------------------
What is particularly puzzling about all of this, is the following...
Phero100 said:
What happens when you run this command from your PC?
Do you see your N7's unique serial number confirming you have a valid fastboot connection - eg., something like this...
019d2424b14050b fastboot
Yes
Click to expand...
Click to collapse
You answered 'Yes' to this question, and you do see your Nexus 7's unique serial number ~ this means you have a valid and usable fastboot connection to your Windows 10 PC. Logically then, your toolkit should work, and fastboot flash commands certainly should.
With regard to unlocking the bootloader, you might want to try this...
Code:
fastboot oem unlock
You should see a confirmation request screen on your Nexus 7, like the screenshot below.
Rgrds,
Ged.

Dear Ged,
I know manage to get everything running until flashing. The error occurs again, but hti time I red it correctly. It says zip file is corrupt. That is surprising to me given the source I downloaded the file from. I will now try a different custom ram.
GedBlake said:
Ahh, my apologies ~ I thought you where referring to a Google Factory Image, not...
aosp_grouper-7.1.2-ota-20190823.eng.ds.zip
I have no familiarity with that image file, having never used it myself. If, as you say, it's on your Nexus 7's internal storage, you may be able to flash it using TWRP custom recovery, assuming you have TWRP flashed to the recovery partition. If not, then this brings us back to your problem, because TWRP needs to be flashed with fastboot...
You can find the download links (and instructions) for the Nexus 7 TWRP .img files at this link...
https://twrp.me/asus/asusnexus72012wifi.html
There are two download mirror links at this website, one for Europe and the other for America. Select the one that works best for you.
To flash TWRP, your Nexus 7 should be booted into fastboot mode, and from your laptop/PC, type this command in...
Code:
fastboot flash recovery [name-of-twrp.img file]
I usually rename the rather lengthy TWRP .img file to something short, like twrp.img, so the fastboot command is much easier to type, and would look like this...
Code:
fastboot flash recovery twrp.img
-------------------------------------------------
What is particularly puzzling about all of this, is the following...
You answered 'Yes' to this question, and you do see your Nexus 7's unique serial number ~ this means you have a valid and usable fastboot connection to your Windows 10 PC. Logically then, your toolkit should work, and fastboot flash commands certainly should.
With regard to unlocking the bootloader, you might want to try this...
Code:
fastboot oem unlock
You should see a confirmation request screen on your Nexus 7, like the screenshot below.
Rgrds,
Ged.
Click to expand...
Click to collapse

Related

[Q] Stuck on fastboot, unlocked bootloader, no adb mode

Dear XDA Geniuses,
I have a 16gb Nexus 7 WI-Fi. I was using Nexus 7 toolkit 2.0.0 to try and flash my nexus 7 back to the the stock google rom (option 9 in the toolkit.) It seems as if it wiped out cyanogen mod 10, which i had been using, as well as clockwork recovery. My nexus 7 now boot up with the google logo and the unlocked padlock on the bootom. using the volume rocker i can select the bootloader option and get an android figure with his chest open.
this is the only option i can select. my attempts have been:
1)connect it to computer. Windows 7 and Windows 8 will not recognize it, nor let me access it from the command line.
2. Use nexus 7 toolkit, which DOES recognize it in fastboot mode, to flash a new recovery on there. it says that a command failed, and won't let it write to it.
3) install adb and android sdk tools. my tablet won't show up under devices, and I am not sure if it is still in usb debugging mode. command line will not recognize it as an adb device and will not control tablet.
when i looked at this thread it was dealing with a locked bootloader, while mine is unlocked. it also wanted command line operations from the computer, which does not seem to work for me.
i was attempting to do something like this (laptop mag blog how to hard reset a bricked nexus 7) but without my nexus 7 showing up under devices I am not sure what my options are.
TLDR: Nexus 7 16gb WIFI only boots into boot recovery. Using nexus 7 toolkit to recognize as fastboot. otherwise will not show up on computer. no recovery, no boot image.
Thank you for reading.
I went back and reread the thread on flashing and restoring nexus 7 to stock in this forum, but every command I try returns " command write failed invalid argument ". Using android sdk manager i can get it to recognize the device in fastboot mode. my drivers there seem to be working.
edit: I got all the way to flashing the bootloader, but it returned "no such device or address. "
JerryMc88 said:
I went back and reread the thread on flashing and restoring nexus 7 to stock in this forum, but every command I try returns " command write failed invalid argument ". Using android sdk manager i can get it to recognize the device in fastboot mode. my drivers there seem to be working.
edit: I got all the way to flashing the bootloader, but it returned "no such device or address. "
Click to expand...
Click to collapse
latest progress can be found at imgur slash TAikq
now it is say data transfer failure - too many links. 146.84 seconds.
it was my cable. the cable mounted it in fastboot mode, but would not allow writing. switched out the cable, and we are up and running again. thanks!
Um.... Glad we could help?
Sent from my Nexus 7 using xda app-developers app
Sticky?
Man, I would love to see this sticky posted, or at least a list of errors and fixes stickied. I have been looking for an answer to the same issue for two days. Finding out it was just a lousy cable really really really pissed me off... I'm glad someone figured it out and actually posted their solution, most of these wind up with nothing.
OMG, I've tried to flash my N7 with a new lollipop 5.1 today and got the same issue as described here http://forum.xda-developers.com/showthread.php?t=2724273 then, after 5 or 6 hours of thinking what is going on, I finally found this very old thread and guess what? Changing this sh***ty cable I was using solved the problem.
Use USB ports on the back of your computer, not the front.

Nexus 7 stuck on fastboot screen/bootloop...bricked?

Hi
Tried to flash a new kernel and all seemed ok (flashed phones and nexus 7 few times now) when I came out of flashing I hit a bootloop, I though nothing of it and tried to restart....same issue, so next I tried to go into cw recovery, no joy, it will not show again.
I can power/vol keys to android fastboot screen with start power restart boot and so on but if I choose recovery nothing happens, I am stuck with either a bootloop or stuck on android fastboot screen and not able to move from either.
I have tried the toolkit and most other things but the problem is it cannot see my nexus 7, even after installing drivers and so on the toolkit (top right) does not list my nexus as found, because of this I cannot reflash any stock firmware/recover/reflash cwr.
Not sure how I can get around this if my pc cannot see the nexus 7.
Thanks for any help
voodoochild2008 said:
Hi
Tried to flash a new kernel and all seemed ok (flashed phones and nexus 7 few times now) when I came out of flashing I hit a bootloop, I though nothing of it and tried to restart....same issue, so next I tried to go into cw recovery, no joy, it will not show again.
I can power/vol keys to android fastboot screen with start power restart boot and so on but if I choose recovery nothing happens, I am stuck with either a bootloop or stuck on android fastboot screen and not able to move from either.
I have tried the toolkit and most other things but the problem is it cannot see my nexus 7, even after installing drivers and so on the toolkit (top right) does not list my nexus as found, because of this I cannot reflash any stock firmware/recover/reflash cwr.
Not sure how I can get around this if my pc cannot see the nexus 7.
Thanks for any help
Click to expand...
Click to collapse
try to flash recovery again via fastboot...or doesnt pc recognize divice at all?
S.R
shivasrage said:
try to flash recovery again via fastboot...
S.R
Click to expand...
Click to collapse
Hi
I cannot flash anything. On the fastboot screen I can scroll up and down powr off/start/recovery....if I choose any (apart from power off) nothing happens.
When I hook it up to my pc it cannot see it, nexus 7 toolkit also cannot see it, it does not list it as found so I cannot flash anything on to it, if I try it just says waiting for device, tried other things and same thing either waiting for device or asks if fastboot installed.
voodoochild2008 said:
Hi
I cannot flash anything. On the fastboot screen I can scroll up and down powr off/start/recovery....if I choose any (apart from power off) nothing happens.
When I hook it up to my pc it cannot see it, nexus 7 toolkit also cannot see it, it does not list it as found so I cannot flash anything on to it, if I try it just says waiting for device, tried other things and same thing either waiting for device or asks if fastboot installed.
Click to expand...
Click to collapse
f****
have you tried flashing factory image from google site.with flash all-sh?
shivasrage said:
f****
have you tried flashing factory image from google site.with flash all-sh?
Click to expand...
Click to collapse
I have a image ready but not able to flash....but what is flash all-sh? trying to search for it, is it a tool to force flash?
voodoochild2008 said:
I have a image ready but not able to flash....but what is flash all-sh? trying to search for it, is it a tool to force flash?
Click to expand...
Click to collapse
no its included in the factory image to flash all i one so it looks like for the nexus 4:
flash-all .....its a windows batch image with all included.... try this
S:R.
shivasrage said:
no its included in the factory image to flash all i one so it looks like for the nexus 4:
flash-all .....its a windows batch image with all included.... try this
S:R.
Click to expand...
Click to collapse
Thanks....but still get waiting for device, thats the problem, nothing seems to see it so I cannot flash anything to it.
You are already at the bootloader screen. Use your computer to fastboot flash a new kernel. Being able to get into recovery has nothing to do with it. You screwed it up flashing a kernel. Its likely thats all you need to fix it. Flash a new one with fastboot.
You are already at the bootloader screen. Use your computer to fastboot flash a new kernel. Being able to get into recovery has nothing to do with it. You screwed it up flashing a kernel. Its likely thats all you need to fix it. Flash a new one with fastboot.
i thought the same as you but fastboot isn recognizig N7 anymore....always wating for device....
Hemidroids said:
You are already at the bootloader screen. Use your computer to fastboot flash a new kernel. Being able to get into recovery has nothing to do with it. You screwed it up flashing a kernel. Its likely thats all you need to fix it. Flash a new one with fastboot.
Click to expand...
Click to collapse
Downloaded the fastboot exe but unsure what it needs to work as when I click on it a run box opens for like half a second and then closes, dont get a chance to read what it says, think I will have to read up on it.
[/COLOR]
voodoochild2008 said:
Downloaded the fastboot exe but unsure what it needs to work as when I click on it a run box opens for like half a second and then closes, dont get a chance to read what it says, think I will have to read up on it.
Click to expand...
Click to collapse
read this... i hope you can follwow that easily like me...
greets S.R.
http://dottech.org/21534/how-to-ins...ows-computer-for-use-with-your-android-phone/
voodoochild2008 said:
Downloaded the fastboot exe but unsure what it needs to work as when I click on it a run box opens for like half a second and then closes, dont get a chance to read what it says, think I will have to read up on it.
Click to expand...
Click to collapse
EXE? doh.......Windows.......sorry cant help.
shivasrage said:
[/COLOR]
read this... i hope you can follwow that easily like me...
greets S.R.
http://dottech.org/21534/how-to-ins...ows-computer-for-use-with-your-android-phone/
Click to expand...
Click to collapse
Tried some of that already but will try again tomorrow.
Thanks for help with this and will post tomorrow if I can sort it. cheers
I hope this instructions can help you a little bit...but if it fails don´t be angry its all I can think of ...at this time ....merry christmas
S.R.
http://forum.xda-developers.com/showthread.php?p=31931117:D
Sent from my Nexus 7 using xda premium
Well after using bits of jrom flasher and nexus toolkit I got it working again, main issue was making the tablet seen, abd and fastboot would not show device.
All up and running again THANKS TO ALL WHO HELPED
voodoochild2008 said:
Well after using bits of jrom flasher and nexus toolkit I got it working again, main issue was making the tablet seen, abd and fastboot would not show device.
All up and running again THANKS TO ALL WHO HELPED
Click to expand...
Click to collapse
How did you get it to work? I have problem getting my device to be recognized. Stuck on boot loop too..
Hey man, how did you get your computer to recognize your device? Would be great to finally fix mine as this is the same exact problem -- computer doesn't recognize it even though in fastboot.
Quacker245 said:
Hey man, how did you get your computer to recognize your device? Would be great to finally fix mine as this is the same exact problem -- computer doesn't recognize it even though in fastboot.
Click to expand...
Click to collapse
I don't understand exactly what you are trying to do, sorry: you said the pc does not see the nexus, "even thought in fastboot".. If you say even thought, it seems to me that you are able to access Android itself or maybe recovery? In that case I can't see the issue.. Sorry my fault, non english mother tongue
But, if have the device soft bricked and you are able to enter ONLY the bootloader (that is what we call often fastboot), then you should start to remove the not working fastboot drivers installed into your PC: launch the nexus in fastboot mode, go to Device Manager into your PC and search for a driver with an yellow exclamation point. This issue is very common so I hope that you have it, too.. So, uninstall that driver, then unlink the nexus from your PC; after a few seconds attach it to another USB port and see if Windows install a driver (it should). If this new driver doesn't work, too, or if Windows does no install any, try this one: http://forum.xda-developers.com/showthread.php?t=1426502
Hope it helps, let us know, see you!
EDIT: also, if you still have no luck, you should find a Linux or Mac PC/laptop and download the adb/fastboot binary files for that OS; this will definitively solve your driver issue ( @#ò#@!"@# Winzozz )
brainvision said:
I don't understand exactly what you are trying to do, sorry: you said the pc does not see the nexus, "even thought in fastboot".. If you say even thought, it seems to me that you are able to access Android itself or maybe recovery? In that case I can't see the issue.. Sorry my fault, non english mother tongue
But, if have the device soft bricked and you are able to enter ONLY the bootloader (that is what we call often fastboot), then you should start to remove the not working fastboot drivers installed into your PC: launch the nexus in fastboot mode, go to Device Manager into your PC and search for a driver with an yellow exclamation point. This issue is very common so I hope that you have it, too.. So, uninstall that driver, then unlink the nexus from your PC; after a few seconds attach it to another USB port and see if Windows install a driver (it should). If this new driver doesn't work, too, or if Windows does no install any, try this one: http://forum.xda-developers.com/showthread.php?t=1426502
Hope it helps, let us know, see you!
EDIT: also, if you still have no luck, you should find a Linux or Mac PC/laptop and download the adb/fastboot binary files for that OS; this will definitively solve your driver issue ( @#ò#@!"@# Winzozz )
Click to expand...
Click to collapse
Hi sorry for not being clear. Basically I am only allowed to access the bootloader and my device is soft-bricked. I'm pretty sure I tried uninstalling and reinstalling the drivers about a year ago when I originally did it, but I'll try again and let you know. Thanks!

[Q] Stuck in FTM Mode?

Hi folks,
My wife dropped her 2-week old Nexus 4 which caused part of the front glass to crack and portions of the touchscreen to be dead, so we had to send it into LG for repairs (at quite a price tag). Fine.
So we get it back, I turn it on, and it's in something called "FTM Mode" (file transfer mode, I think)? I can't seem to get it out of it.
Things I've tried:
Rebooting (have to hold the power button down for 5-10 sec).
Factory data reset (the settings are available through the notification menu in FTM Mode).
In recovery mode:
[*]Start (goes right back to FTM Mode)
[*]Power off (duh)
[*]Restart bootloader (gets me right back to the same screen)
[*]Recovery mode (gives me a little android with its stomach open, a red exclamation point, and says "No command.")​
I attempted LG support, but they asked me to do a few of these (after asking me to hit the "home" button...), then told me to mail it back to them because they probably have to flash it.
So, the obvious question: how the hell can I get out of FTM Mode?
Secondary question: if none of the above worked and I do have to flash the OS, can I flash it myself to default Jellybean? Any idiot-friendly step-by-step guides out there?
Here you are! (I was the one talking to you on Reddit)
Since you can get to fastboot you can just flash the stock image files and you should be fine! The toolkit is in the original dev section but you cannot download the images from it anymore. A few people here have the images though so hopefully someone will pop up with them shortly
Sent from my Nexus 4 using Tapatalk 2
joshnichols189 said:
Here you are! (I was the one talking to you on Reddit)
Since you can get to fastboot you can just flash the stock image files and you should be fine! The toolkit is in the original dev section but you cannot download the images from it anymore. A few people here have the images though so hopefully someone will pop up with them shortly
Sent from my Nexus 4 using Tapatalk 2
Click to expand...
Click to collapse
Haha!
I have located an image... just need to figure out the fastboot stuff. I'm not a terribly adventurous user, you see.
Depressio said:
Haha!
I have located an image... just need to figure out the fastboot stuff. I'm not a terribly adventurous user, you see.
Click to expand...
Click to collapse
No worries! You can use the toolkit without knowing fastboot, I just recommended learning it in case you ever need to flash without it. I believe after you download the toolkit there will be a folder you can place the stock image into then you can use the toolkit to flash the image from that folder. I'm not 100% what folder that is though but I believe the name makes it fairly obvious if you look for it
Sent from my Nexus 4 using Tapatalk 2
joshnichols189 said:
No worries! You can use the toolkit without knowing fastboot, I just recommended learning it in case you ever need to flash without it. I believe after you download the toolkit there will be a folder you can place the stock image into then you can use the toolkit to flash the image from that folder. I'm not 100% what folder that is though but I believe the name makes it fairly obvious if you look for it
Sent from my Nexus 4 using Tapatalk 2
Click to expand...
Click to collapse
Unfortunately, I haven't even been able to install the bloody USB driver, so fastboot/adb can't even see the device. I've described by problem here. I think the source issue is what LG did during repairs... the device is named "Full JellyBean on Mako" instead of something like "Nexus 4", so the drivers in that post aren't being recognized by Windows as valid for the device. At least that's my guess.
OK, got it all fixed.
This post was incredibly useful. Once I got the USB drivers installed and fastboot recognizing the device (oddly, adb wasn't able to), it was extremely smooth unlocking the bootloader and flashing the image.
Thanks!
Depressio said:
OK, got it all fixed.
This post was incredibly useful. Once I got the USB drivers installed and fastboot recognizing the device (oddly, adb wasn't able to), it was extremely smooth unlocking the bootloader and flashing the image.
Thanks!
Click to expand...
Click to collapse
For future reference ADB only works in recovery and when booted into android, never in boot loader. Bit glad you got it working
Sent from my Nexus 4 using Tapatalk 2
drives
Depressio said:
OK, got it all fixed.
This post was incredibly useful. Once I got the USB drivers installed and fastboot recognizing the device (oddly, adb wasn't able to), it was extremely smooth unlocking the bootloader and flashing the image.
Thanks!
Click to expand...
Click to collapse
how did you can install the adb drivers,have same problem
ramonrecio said:
how did you can install the adb drivers,have same problem
Click to expand...
Click to collapse
plug your phone into your computer, then restart it in bootloader mode. the drivers will automatically install
same
hi,thank you,ok i can go to fastboot mode and select restart bootloader but when i hit power ,they turn off for a second and go back to fastboot mode initial page ,the pc do the sound when disconnect and connect back to usb pc,but that's it,no drivers installation ,what can i do!! this make me crazy,please help

[SOLVED] My Nexus 7, helpless or still hope?

Hi guys, first at all, I'm noob with android, and I'm trying to root+up room for my first android device : the Nexus 7.
I used Nexus root tool kit 1.6.3 to unlock and root successfully my device; however, when I tried to up rom for the device, I screwed up everything. I tried Smooth room first and stuck with the "boot loop" screen :
"The green robot with the green circle around"_I can't upload pics because I have less than 10 post.
Luckily I could use Nexus root tool kit to restore my device to factory setting. But I decided to give it a try one more time with the other rom, the ATOM flash rom. This time after I swipe out all factory data, catch data.... the installer say "fail to install" and give me the option to: "try again", "swipe data again", "reboot". I choice "reboot" and this time the screen stuck at this :
"The white word GOOGLE in the middle and the CLOCK in the middle end"
I tried to reset to factory setting like before but I wasn't that lucky this time, the Nexus root tool kit keep saying "ADB device was not found". (noticed that I already have the right driver for the device because ADB was found before).
Right now I can return to bootloader by holding power button and volume down button, but I can't do anything else.
Please, people, can anyone help me with this? I really need some help here.
Thanks.
quocviet114 said:
Hi guys, first at all, I'm noob with android, and I'm trying to root+up room for my first android device : the Nexus 7.
I used Nexus root tool kit 1.6.3 to unlock and root successfully my device; however, when I tried to up rom for the device, I screwed up everything. I tried Smooth room first and stuck with the "boot loop" screen :
"The green robot with the green circle around"_I can't upload pics because I have less than 10 post.
Luckily I could use Nexus root tool kit to restore my device to factory setting. But I decided to give it a try one more time with the other rom, the ATOM flash rom. This time after I swipe out all factory data, catch data.... the installer say "fail to install" and give me the option to: "try again", "swipe data again", "reboot". I choice "reboot" and this time the screen stuck at this :
"The white word GOOGLE in the middle and the CLOCK in the middle end"
I tried to reset to factory setting like before but I wasn't that lucky this time, the Nexus root tool kit keep saying "ADB device was not found". (noticed that I already have the right driver for the device because ADB was found before).
Right now I can return to bootloader by holding power button and volume down button, but I can't do anything else.
Please, people, can anyone help me with this? I really need some help here.
Thanks.
Click to expand...
Click to collapse
Get the FACTORY IMAGE for your device from here...
https://developers.google.com/android/nexus/images
Unzip to the folder wherever your FASTBOOT.EXE and ADB.EXE files are located and run the FLASHALL script... and with the device in BOOTLOADER mode.
This should reflash back to stock.
Rgrds,
Ged.
GedBlake said:
Get the FACTORY IMAGE for your device from here...
Unzip to the folder wherever your FASTBOOT.EXE and ADB.EXE files are located and run the FLASHALL script... and with the device in BOOTLOADER mode.
This should reflash back to stock.
Rgrds,
Ged.
Click to expand...
Click to collapse
Thank you for the reply but where are the files FASTBOOT.EXE and ADB.EXE located? I can't access to the internal storage of the device, and how to run the Flashall script?
There have been many similar cases like yours on this forum and I see it usually after the use of toolkits. Not that toolkits are badly written, but people who usually use them don't know what to do when things go wrong. As long as you can get into bootloader mode (=fastboot mode), you can restore your device with fastboot. Take this time to learn a bit about your device and the two only programs you'll ever need for it: ADB and FASTBOOT. You use fastboot when in bootloader mode and adb outside the bootloader.
Use this sticky to return to stock: http://forum.xda-developers.com/showthread.php?t=1907796 . You can skip a few steps in it though. For example, if your drivers are already set up and you have adb en fastboot somewhere (you can find them somewhere in the installation folder of the toolkit) then you don't need to download java and the android SDK. You also don't need to reflash the bootloader if you already use the latest version. Just read and think while you follow one of the best guides you can find on this forum.
To learn more about adb and fastboot, just type the name of the program in a terminal window and you will see a list with all commands associated with it. My recommendation is to flash a custom recovery (for example TWRP): you can type fastboot flash recovery name of recovery. You can use TWRP to root your device afterworths (TWRP will present you with a warning when you reboot your device through it). You can also make nandroid backups with it. In the future, make nandroid backups, because they will help you when you soft brick your device again.
Good luck!
quocviet114 said:
Thank you for the reply but where are the files FASTBOOT.EXE and ADB.EXE located? I can't access to the internal storage of the device, and how to run the Flashall script?
Click to expand...
Click to collapse
FASTBOOT.EXE and ADB.EXE are part of the Android SDK and as such should be on your PC... so you don't need to access internal storage on your Nexus 7.
(In fact you can't, if the N7 is in BOOTLOADER MODE, which of course it needs to be to flash back to STOCK).
The Flash-all script is part of the Factory image, and is run in a COMMAND PROMPT window... to completely reflash back to STOCK.
-----
The toolkit you're using must use FASTBOOT to accomplish flashing... so you must have FASTBOOT somewhere on your PC.
Rgrds,
Ged.
Are you using twrp to flash your custom rom? Some of the custim rom must be flash it with cwm.
Try to install cwm thru fastboot or adb. Then flash again.
Good luck mate.
Sent from my GT-N7100 using xda premium
I'll try your instruction as soon as I go back from work. Thank a lot you guys. I appreciated!
I did it! Thank you so much everyone! I think just root and use the stock rom is ok with me, I don't want to risk again!
quocviet114 said:
I did it! Thank you so much everyone! I think just root and use the stock rom is ok with me, I don't want to risk again!
Click to expand...
Click to collapse
Awesome! Hopefully it was an informative (an maybe even fun) experience.
Also, as long as pushing all three buttons on the side of your nexus simultaniously (for up to 15 or more or less) seconds enters bootloader/fastboot mode, nothing is ever bricked and your nexus can (almost allways) be safed. The only ways to really hard brick and ruin your nexus is to flash wrong or corrupt bootloaders (so always be extra carefull if that ever needs to happen).
quocviet114 said:
I did it! Thank you so much everyone! I think just root and use the stock rom is ok with me, I don't want to risk again!
Click to expand...
Click to collapse
Well, that's very good news indeed, quocviet114... glad you got it sorted.
I remember when I was a beginner and had similar issues to yours,... upon resolution, the relief was palpable.
-----
ps. you should edit your thread title to include the word SOLVED...
Rgrds,
Ged.

[Q] Installing Custom ROM on Wrong OS Version, Looking for Solutions

I apologize if this question has been answered already, but I just spent 15 minutes using the search button and could not find a response.
I just installed Matr1x v10.5 (http://forum.xda-developers.com/showthread.php?t=2007231) onto my Nexus 4 but it had JB 4.2. Based on the version notes of the thread, I assumed that it was backwards compatible with my phone and therefore installed the new version on my Nexus 4. Now every time I turn on my Nexus 4 the screen is blank. What can I do to fix this issue? Will it require a reset so that all my data is lost? Thanks.
What do you mean with '... The screen is blank'?
Can you get past the google bootanimation?
Sent from my Nexus 4 using xda app-developers app
failly said:
What do you mean with '... The screen is blank'?
Can you get past the google bootanimation?
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Nope, basically once I turn it on I see the "Google" text, and then the screen goes blank as in it's black. Basically the back light is on and you can see that it's on but the background is still black.
pooq said:
Nope, basically once I turn it on I see the "Google" text, and then the screen goes blank as in it's black. Basically the back light is on and you can see that it's on but the background is still black.
Click to expand...
Click to collapse
Go into recovery and flash the stock kernel. If that doesnt work you need to do a full wipe and reflash the rom.
failly said:
What do you mean with '... The screen is blank'?
Can you get past the google bootanimation?
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Chromium_ said:
Go into recovery and flash the stock kernel. If that doesnt work you need to do a full wipe and reflash the rom.
Click to expand...
Click to collapse
Theoretically, if I flash v10.0 (which accommodates JB 4.2) it should fix the issue right?
I'm at a dilemma because I do not know if there are any other ways to insert the kernel into my phone as there is no microSD option on the Nexus 4. Does anyone know how I could potentially get the file into my phone?
pooq said:
Theoretically, if I flash v10.0 (which accommodates JB 4.2) it should fix the issue right?
I'm at a dilemma because I do not know if there are any other ways to insert the kernel into my phone as there is no microSD option on the Nexus 4. Does anyone know how I could potentially get the file into my phone?
Click to expand...
Click to collapse
Can you access recovery? If yes mount your storage and you can transfer the files.
Sent from my Nexus 4 using xda app-developers app
failly said:
Can you access recovery? If yes mount your storage and you can transfer the files.
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
I had already tried that, but once I connected my usb into my laptop I still couldn't transfer any files over.
In the end I reset my phone to factory settings, so the display still shows "Google". Just to confirm, the reason why this logo has been displayed on my phone for a while is because it is working to restore the factory setting (e.g. OS) correct?
pooq said:
I had already tried that, but once I connected my usb into my laptop I still couldn't transfer any files over.
In the end I reset my phone to factory settings, so the display still shows "Google". Just to confirm, the reason why this logo has been displayed on my phone for a while is because it is working to restore the factory setting (e.g. OS) correct?
Click to expand...
Click to collapse
I can't tell for sure since it never happend to me but I don't think if you choose to reset your phone to factory settings it will stay at the google logo.
If you choose to reset to facory settings I think you just will boot into recovery with that an android standing with something in his belly with a loading bar.
You can try this.
1.Boot into bootloader.
2A.Flash TWRP with the fastboot command and go to step 3.
2B.Flash stock N4 image with the fastboot command and profit!
3a.Try to mount storage and transfer another rom.
3b.Restore a backup.
Hopefully this works.
Sent from my Nexus 4 using xda app-developers app
failly said:
I can't tell for sure since it never happend to me but I don't think if you choose to reset your phone to factory settings it will stay at the google logo.
If you choose to reset to facory settings I think you just will boot into recovery with that an android standing with something in his belly with a loading bar.
You can try this.
1.Boot into bootloader.
2A.Flash TWRP with the fastboot command and go to step 3.
2B.Flash stock N4 image with the fastboot command and profit!
3a.Try to mount storage and transfer another rom.
3b.Restore a backup.
Hopefully this works.
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
I have tried the above instructions up to step 3 because it did not work for me.
It shows the only files in my internal storage(/sdcard) are a file that says (Up A Level) and TWRP. Also, whenever I want to reboot it prompts "No OS Installed! Are you sure you wish to reboot?" At this point I am only interested in a factory reset now so that I can reinstall the initial JB 4.0 that came with the Nexus 4 and then upgrade to JB 4.3. However, whenever I do factory reset via recovery mode, I am stuck with an empty phone with the files I mentioned above.
What can I do to fix the situation? Thanks.
pooq said:
I have tried the above instructions up to step 3 because it did not work for me.
It shows the only files in my internal storage(/sdcard) are a file that says (Up A Level) and TWRP. Also, whenever I want to reboot it prompts "No OS Installed! Are you sure you wish to reboot?" At this point I am only interested in a factory reset now so that I can reinstall the initial JB 4.0 that came with the Nexus 4 and then upgrade to JB 4.3. However, whenever I do factory reset via recovery mode, I am stuck with an empty phone with the files I mentioned above.
What can I do to fix the situation? Thanks.
Click to expand...
Click to collapse
I think the reason that a factory reset won't help since there is no OS on the phone so it cannot reset something that isn't there.
And with the steps I mentioned, can you get into bootloader or does it directly boot into recovery.
Another thing you can try(I don't think it will work but I never tried it so you never know)
Download this toolkit:
http://forum.xda-developers.com/showthread.php?t=2015469
There is an option to flash to stock completly, that will maybe do the trick.
Good luck!
Sent from my Nexus 4 using xda app-developers app
failly said:
I think the reason that a factory reset won't help since there is no OS on the phone so it cannot reset something that isn't there.
And with the steps I mentioned, can you get into bootloader or does it directly boot into recovery.
Another thing you can try(I don't think it will work but I never tried it so you never know)
Download this toolkit:
http://forum.xda-developers.com/showthread.php?t=2015469
There is an option to flash to stock completly, that will maybe do the trick.
Good luck!
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
I can get into bootloader fine, it does not boot directly into recovery.
My Nexus 4 is already flashed with TWRP. I have installed the program from the link you provided, however, I have not used it to flash my phone again as one of the prerequisites to using the program is selecting which OS version I am using (at this point I am not using any) and want to prevent any further issues from occurring.
It seems like I can't really do anything with my phone unless I get a JB OS reinstalled, which is what I am currently struggling with. I am presently trying to find a way to copy the downloaded Nexus image files provided online into my internal storage so I can install them.
pooq said:
I can get into bootloader fine, it does not boot directly into recovery.
My Nexus 4 is already flashed with TWRP. I have installed the program from the link you provided, however, I have not used it to flash my phone again as one of the prerequisites to using the program is selecting which OS version I am using (at this point I am not using any) and want to prevent any further issues from occurring.
It seems like I can't really do anything with my phone unless I get a JB OS reinstalled, which is what I am currently struggling with.
Click to expand...
Click to collapse
Okay since you can get into bootloader thats great news!
Have you tried to manually download the nexus 4 image from google?
NOTE this are direct download links:
4.3:
https://dl.google.com/dl/android/aosp/occam-jwr66v-factory-08d2b697.tgz
4.2.2:
https://dl.google.com/dl/android/aosp/occam-jdq39-factory-345dc199.tgz
Here is an excellent guide:
http://www.androidpolice.com/2013/0...-to-android-4-3-jwr66v-and-root-it-right-now/
Scenario #2 on that guide suits you!
I think this will do the trick!
Sent from my Nexus 4 using xda app-developers app
You just have to do the following :
A) flash a recovery via fastboot (fastboot flash recovery recovery.zip)
B) now go ahead and boot from your recovery, and push the rom of your choice, in case you don't have one already inside your sdcard (adb push ROM.zip /sdcard/ROM.zip)
C) flash your recently copied rom of choice to your phone. (if necessary, wipe data, cache and dalvik cache)
failly said:
Okay since you can get into bootloader thats great news!
Have you tried to manually download the nexus 4 image from google?
NOTE this are direct download links:
4.3:
https://dl.google.com/dl/android/aosp/occam-jwr66v-factory-08d2b697.tgz
4.2.2:
https://dl.google.com/dl/android/aosp/occam-jdq39-factory-345dc199.tgz
Here is an excellent guide:
http://www.androidpolice.com/2013/0...-to-android-4-3-jwr66v-and-root-it-right-now/
Scenario #2 on that guide suits you!
I think this will do the trick!
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
I just spent a couple of hours reading through the guides (and trying them out) which led me to several other guides. To be incredibly honest, I am completely confused as there is a plethora of new information thrown at me. I have to pose several questions before I continue:
1) When you say bootloader, are you referring to the fastboot bootloader screen that pops up after holding the volume down button and the power button? I just wanted to confirm this as I am starting to feel you are referring to something different after reading several guides.
2) Is the scenario 2 guide you posted basically a method to "sideload" the JB 4.3 into the storage of my Nexus 4 so I can install it via Recovery Mode?
I tried installing the drivers but I cannot seem to do it successfully as I do not even have a starting OS for my phone in the first place. I can not access a theoretical "Developer Mode" either from when I first rooted my phone.
So basically, I do not understand how I can get the direct downloads from Google (the JB 4.3 files) and get them into the internal storage of my Nexus 4 to install the OS.
Is there a simpler way to do this? If not, here is my current progress. At the moment I am stuck at this guide (http://forum.xda-developers.com/showpost.php?p=34552123&postcount=1) from the previous link you linked and am between C-D. I cannot get my laptop to recognize my device via fastboot devices in command prompt (D). To be honest, this is the second time I've seen this guide but could not get it working properly which is why I used the file provided at (http://forum.xda-developers.com/showthread.php?t=2015469) to root my Nexus 4.the OS[/B]. Is there a simpler way to do this? At the moment I am stuck at this guide (http://forum.xda-developers.com/showpost.php?p=34552123&postcount=1) from the previous link you linked and am between C-D. I cannot get my laptop to recognize my device via fastboot devices in command prompt (D). To be honest, this is the second time I've seen this guide but could not get it working properly which is why I used the file provided at (http://forum.xda-developers.com/showthread.php?t=2015469) to root my Nexus 4.
Yes, the bootloader is the one where you press vol down and the power button together, that's the place where you select to go to the recovery, use fastboot.
First thing you got to do is turn on your phone on the bootloader as mentioned above. Then, assuming you downloaded this: [NEXUS 4 TOOLKIT V2.0.0] from here http://forum.xda-developers.com/showthread.php?t=1995688, open up command prompt and go to this address with "cd C:\Google_Nexus_4_ToolKit" or where you decided to install your toolkit. On windows explorer, go there and rename fastboot-toolkit or whatever it is called to fastboot to make things simpler.
Type in cmd: fastboot devices to check if it recognizes your phone.
If it doesn't; then install these drivers (you should have your device already connected via USB to your computer): https://www.dropbox.com/s/a808emeelvxkwyc/usb_driver.rar
Go to Control Panel\Hardware and Sound > Device Manager. Your phone should appear with an exclamation mark somewhere, right click it and click on update driver:
-Click on browse my computer software
-Let me pick from a list of device drivers on my computer
-Have disk
-Browse for where you downloaded the drivers I linked you to then click ok.
-You should find within the next page something that says Android Bootloader Interface, double click it and finish the installation.
After that's done, then type in fastboot devices on cmd again, it should show up now.
Then, go to here and download TWRP 2.6.0.0 http://techerrata.com/file/twrp2/mako/openrecovery-twrp-2.6.0.0-mako.img , that will be your recovery. After you've downloaded move it to C:\Google_Nexus_4_ToolKit to make matters easier.
NOTE: IF YOUR BOOTLOADER IS LOCKED YOU WILL HAVE TO UNLOCK IT , this can be done by typing fastboot oem unlock on command prompt
Now, simply type in this command: fastboot flash recovery openrecovery-twrp-2.6.0.0-mako.img you will now have a recovery on your device.
With the volume keys, choose to boot from the recovery. TWRP will load, while its loading, rename adb-toolkit to adb to make things easier. When its done loading, type in adb devices to see if it recognizes your phone, if it doesn't use your drivers again but this time instead of choosing Android Bootloader Interface, pick the one that says ADB.
When that's done, and it recognizes your device with the adb devices command you can now proceed to "push" or "copy/move a ROM you've downloaded in your computer towards your phone".
Of course you have to download a ROM, like Paranoid Android for example: http://goo.im/devs/paranoidandroid/roms/mako/pa_mako-3.69-20130722.zip , along with its GApps: http://goo.im/devs/paranoidandroid/roms/gapps/pa_gapps-full-4.2-20130719-signed.zip
You might have to even update your radio and bootloader in the future too, but let's leave it at that for now.
After you are done downloading the ROM of your choice, then type in these commands (assuming ADB works)
adb push pa_mako-3.69-20130722.zip /sdcard/
adb push pa_gapps-full-4.2-20130719-signed.zip /sdcard/
Having moved these two files inside your phone, now its time to flash them.
1) Go to Wipe on TWRP and simply swipe to factory reset
2) Go back and click on Install, look for pa_mako-3.69-20130722.zip and then add pa_gapps-full-4.2-20130719-signed.zip to the queue, swipe to install.
After that's done, simply reboot your phone and it should start booting up Paranoid Android and you're done. Might give you a few issues if you have an old radio and bootloader, but that can be fixed by flashing the new versions of these two in TWRP. Can be found here: https://www.copy.com/s/JniBu/4.3 files (mako) (these can be pushed via ADB like before, or you can simply download them on your phone when its working)
Hope this helps, don't think I can be more detailed.
wammie said:
Yes, the bootloader is the one where you press vol down and the power button together, that's the place where you select to go to the recovery, use fastboot.
First thing you got to do is turn on your phone on the bootloader as mentioned above. Then, assuming you downloaded this: [NEXUS 4 TOOLKIT V2.0.0] from here http://forum.xda-developers.com/showthread.php?t=1995688, open up command prompt and go to this address with "cd C:\Google_Nexus_4_ToolKit" or where you decided to install your toolkit. On windows explorer, go there and rename fastboot-toolkit or whatever it is called to fastboot to make things simpler.
Type in cmd: fastboot devices to check if it recognizes your phone.
If it doesn't; then install these drivers (you should have your device already connected via USB to your computer): https://www.dropbox.com/s/a808emeelvxkwyc/usb_driver.rar
Go to Control Panel\Hardware and Sound > Device Manager. Your phone should appear with an exclamation mark somewhere, right click it and click on update driver:
-Click on browse my computer software
-Let me pick from a list of device drivers on my computer
-Have disk
-Browse for where you downloaded the drivers I linked you to then click ok.
-You should find within the next page something that says Android Bootloader Interface, double click it and finish the installation.
After that's done, then type in fastboot devices on cmd again, it should show up now.
Then, go to here and download TWRP 2.6.0.0 http://techerrata.com/file/twrp2/mako/openrecovery-twrp-2.6.0.0-mako.img , that will be your recovery. After you've downloaded move it to C:\Google_Nexus_4_ToolKit to make matters easier.
NOTE: IF YOUR BOOTLOADER IS LOCKED YOU WILL HAVE TO UNLOCK IT , this can be done by typing fastboot oem unlock on command prompt
Now, simply type in this command: fastboot flash recovery openrecovery-twrp-2.6.0.0-mako.img you will now have a recovery on your device.
With the volume keys, choose to boot from the recovery. TWRP will load, while its loading, rename adb-toolkit to adb to make things easier. When its done loading, type in adb devices to see if it recognizes your phone, if it doesn't use your drivers again but this time instead of choosing Android Bootloader Interface, pick the one that says ADB.
When that's done, and it recognizes your device with the adb devices command you can now proceed to "push" or "copy/move a ROM you've downloaded in your computer towards your phone".
Of course you have to download a ROM, like Paranoid Android for example: http://goo.im/devs/paranoidandroid/roms/mako/pa_mako-3.69-20130722.zip , along with its GApps: http://goo.im/devs/paranoidandroid/roms/gapps/pa_gapps-full-4.2-20130719-signed.zip
You might have to even update your radio and bootloader in the future too, but let's leave it at that for now.
After you are done downloading the ROM of your choice, then type in these commands (assuming ADB works)
adb push pa_mako-3.69-20130722.zip /sdcard/
adb push pa_gapps-full-4.2-20130719-signed.zip /sdcard/
Having moved these two files inside your phone, now its time to flash them.
1) Go to Wipe on TWRP and simply swipe to factory reset
2) Go back and click on Install, look for pa_mako-3.69-20130722.zip and then add pa_gapps-full-4.2-20130719-signed.zip to the queue, swipe to install.
After that's done, simply reboot your phone and it should start booting up Paranoid Android and you're done. Might give you a few issues if you have an old radio and bootloader, but that can be fixed by flashing the new versions of these two in TWRP. Can be found here: https://www.copy.com/s/JniBu/4.3 files (mako) (these can be pushed via ADB like before, or you can simply download them on your phone when its working)
Hope this helps, don't think I can be more detailed.
Click to expand...
Click to collapse
The first thing I'd like to do before reporting my progress report is to thank you and failly for taking the time to help me out. You both have contributed tremendously in trying to help me out with this, so I would like to thank you both for that.
1) I had installed the sdk program and changed the adb path (following this guide http://www.redmondpie.com/how-to-set-up-android-adb-and-fastboot-on-windows-tutorial/)
Following wammie's guide:
2) Booted into bootloader
3) Downloaded and installed NEXUS 4 TOOLKIT V2.0.0 (had used it before but it didn't work for me so I relied on a different program to root my phone). Renamed fastboot-toolkit to fastboot
4) Typed fastboot devices in in cmd, does not recognize phone
5) Uninstalled current usb drivers and installed usb drivers provided. The driver I chose to install for was titled "Android". The other ! mark was "Base System Device" which was something I had never seen before until today when I had reinstalled usb drivers
6) Typed fastboot devices in cmd again and still nothing has changed
I am unable to continue any further as fastboot does not recognize my phone when I have it under bootloader. I had downloaded all the files that were recommended in your post. I think the reason why I cannot access fastboot devices is because there is literally no OS running in my phone. I could be wrong though.
I guess I'll take a break and call it a night since I've been trying to fix this problem the past 13 hours or so. Any additional feedback and support is appreciated!
Additional Notes: I have tried this both on my laptops (Windows 8) and on my desktop PC (Windows 7)
Luckly, if windows doesn't recognize your device while in fastboot it isn't because you don't have a OS installes but because not correctly set up drivers.
I posted a link some posta ago about a toolkit:
http://forum.xda-developers.com/showthread.php?t=2015469
When opening the program at the top there is a button called full driver installation, press it and follow the instructions.
Sent from my Nexus 4 using xda app-developers app
http://i.imgur.com/sOT7FGh.png
http://i.imgur.com/WNEKb0z.png
http://i.imgur.com/vUmTDcZ.png
http://imgur.com/da7NGwB
http://i.imgur.com/bjmhXZv.png
This is what you should do when you are updating the drivers, its imperative you get those drivers working. Otherwise, you won't get access to fastboot.
Oh I would recommend using a Windows 7 PC.
Windows 8 can also do the trick but you maybe need to disable driver signature enforcement, so you better go with windows 7 for now.
Sent from my Nexus 4 using xda app-developers app
Status Update:
I had spent a whole day reformatting my Windows 7 machine and am back at it. I have made a bit more progress than before.
1) After typing in fastboot flash recovery openrecovery-twrp-2.6.0.0-mako.img in command prompt, under the "List of devices attached" it is blank (i.e. there is no device attached). http://i.imgur.com/TnyBCKS.png
2) I have successfully installed the usb driver on my PC the first time when the only explanation mark was titled "Android", however the only Android option at the moment now is labelled "Android Bootloader Interface". No such thing as ADB (or any variations including Android ADB Interface) exists.
3) In TWRP Recovery mode, I see an exclamation mark titled mako but I believe that is irrelevant. I have tried installing the drivers to this just in case but failed. I then tried it again in Bootloader mode and mako is gone and Android Device pops up again with "Android Bootloader Interface"
4) I have tried restarting my PC and repeating the above steps.
Edit:
5) The only time I see an Android Composite ADB Interfaces is when I boot normally to the "Google" screen. However, I cannot move any of my ROMS over into my phone. When I typed "adb devices" it shows a bunch of characters with offline beside it. I do not have any options to reinstall any drivers for this.
From my understanding,I should be able to access the Android Composite ADB Interface while in recovery mode, which should let me transfer my ROMs over... but the issue is I cannot access Android Composite ADB Interface while in recovery mode.
Also, is there any reason why I shouldn't use the official JB 4.3 img as the ROM I want to install on my phone?

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