Nexus stuck in a loop - Nexus 7 Q&A, Help & Troubleshooting

I've had parandroid as my ROM, and decided to flash the franco kernel to get some extra battery life. Well, I flashed it, but when it rebooted it got messed up somehow. If I just hold the power button and restart it, it will go to the Google lock screen and then to the Nexus "X" color screen where I let it sit for 10 hours and it didn't change. When it is not plugged into a usb to the computer, I can boot it to the bootloader and go through the options, "Start, Recovery , Power off, Reboot bootloader" but when I select the option, it just goes to the google lock screen. If I plug it into the computer, I can get to the boot loader but I cannot cycle through the options. I'm really hoping I didn't mess it up for good, so any help is greatly appreciated, thanks!

if you an get into your recovery(from your bootloader), just reflash your rom without the franco kernel, and without wiping anything.

I would flash stock using wugs nexus toolkit, probably not the most efficient solution as you will loose root, but the safest IMO. This is what I have done when a custom rom has done this to me( its always been paranoid android for me, even their newest build crashes after boot and kinda sorta soft bricks my n7)
Sent from my Nexus 7 using xda app-developers app

If you can get into bootloader than chances are fastboot should still be working fine, if so extract the original kernel from the ROM you were using (the.zip you downloaded and flashed through recovery originally) open cmd on PC and change directories to the folder its in then from fastboot
fastboot erase boot
fastboot flash boot boot.IMG
fastboot reboot
Should be all good from here
Sent from my Nexus 7 using xda premium

Related

Having problems with CWM recovery. Any suggestions?

I used the Nexus 7 toolkit to flash the latest CWM recovery. If I boot into fastboot and choose recovery mode it just hangs on the Google boot animation. I can boot to it from the toolkit though. Anyone else experience this/know what I did wrong?
SpencerRelly said:
I used the Nexus 7 toolkit to flash the latest CWM recovery. If I boot into fastboot and choose recovery mode it just hangs on the Google boot animation. I can boot to it from the toolkit though. Anyone else experience this/know what I did wrong?
Click to expand...
Click to collapse
Its a known issue that is yet to be fixed. You did nothing wrong.
Sent from my Nexus 7 using xda premium
leelaa said:
Its a known issue that is yet to be fixed. You did nothing wrong.
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
Alright. Thanks for the reply!
SpencerRelly said:
I used the Nexus 7 toolkit to flash the latest CWM recovery. If I boot into fastboot and choose recovery mode it just hangs on the Google boot animation. I can boot to it from the toolkit though. Anyone else experience this/know what I did wrong?
Click to expand...
Click to collapse
You need to have a USB cable connected to the Nexus 7, and if you're in fastboot it'll load into recovery. Known bug
Wrong section dude but as said before known bug
Sent from my Nexus 7 using Tapatalk 2
flash twrp recovery, its not buggy and is more functional.
SpencerRelly said:
I used the Nexus 7 toolkit to flash the latest CWM recovery. If I boot into fastboot and choose recovery mode it just hangs on the Google boot animation. I can boot to it from the toolkit though. Anyone else experience this/know what I did wrong?
Click to expand...
Click to collapse
It's a problem with the boot loader. For now you will need to be plugged into a computer to go into recovery. It doesn't even have to have drivers or anything installed.
Plug in tablet into computer
Use power and volume buttons to get into recovery
And no, this problem won't be fixed by flashing twrp because it deals with the boot loader.
Just boot to recovery from Rom manager or similar.
I can confirm that quick boot does work to get you into recovery.
-----
Sent from my Nexus 7
Moved to QA...The Development section is for..........development only, not questions...
Same problem
I've read in other threads that deleting the stock recovery, or modifying it's filename, will fix this problem. Does anyone know if this is true? I can boot recovery through Rom manager or through the power menu. The only worry I have is if I ever get stuck in a bootloop, or brick. It is good to know about the usb trick to load CWM, thanks for that.
Flash TWRP, and use an app like quick boot to reboot into recovery.
Sent from my Nexus 7 using xda app-developers app
I use TWRP and boot to recovery through the roms power menu. I've been very happy with TWRP though, I use a recovery because of stability and performance. I could really care less if it's touch or if it has themes, so when I recommend TWRP it's because I've been using it so long on my transformer prime and nexus 7 and it has done nothing but work exactly like it should.
veeman said:
It's a problem with the boot loader. For now you will need to be plugged into a computer to go into recovery. It doesn't even have to have drivers or anything installed.
Plug in tablet into computer
Use power and volume buttons to get into recovery
And no, this problem won't be fixed by flashing twrp because it deals with the boot loader.
Click to expand...
Click to collapse
Weird because today I tried to get into CWR for the first time since I rooted, and it wouldn't work. I got the red ! triangle [sticking out of the green robot].
I plugged it into my laptop.. [and btw I was holding vol UP/DOWN, press power, in the bootloader then selecting 'Recovery' then <Power>] and this time it showed the "Google" and the unlocked lock.. but then booted into the Android OS.
So I flash TWRP [using Ubuntu, and $ fastboot install recovery {TWRP-filename.img}. And what do you know. It booted perfectly into recovery.
So how do you explain that?
mvmacd said:
Weird because today I tried to get into CWR for the first time since I rooted, and it wouldn't work. I got the red ! triangle [sticking out of the green robot].
I plugged it into my laptop.. [and btw I was holding vol UP/DOWN, press power, in the bootloader then selecting 'Recovery' then ] and this time it showed the "Google" and the unlocked lock.. but then booted into the Android OS.
So I flash TWRP [using Ubuntu, and $ fastboot install recovery {TWRP-filename.img}. And what do you know. It booted perfectly into recovery.
So how do you explain that?
Click to expand...
Click to collapse
The only possible ways to boot into recovery from a working system partition is by either using an app that reboots for you/terminal command.
To reboot from bootloader/button combination you need to have a USB connection otherwise it will freeze at the Google logo. This is bootloader related and not recovery related as any recovery (stock/cwm/twrp) show the same behavior.
You can try fully powering off the tablet and try booting by button combo and you will see it freezes. Using the power adapter will completely freeze your bootloader if you try, so you require a USB connection to a computer to get into recovery.
For me to boot into recovery , I have to use the tool kit all the time. Is that what everyone is doing??? Because every time I go to fastboot and choose recovery (with my N7 plugged on the usb) I get the Android with the exclamation point.
Sent from my HTC One X using xda app-developers app
Skunk2 DC said:
For me to boot into recovery , I have to use the tool kit all the time. Is that what everyone is doing??? Because every time I go to fastboot and choose recovery (with my N7 plugged on the usb) I get the Android with the exclamation point.
Sent from my HTC One X using xda app-developers app
Click to expand...
Click to collapse
I had the same thing, but I flashed TWRP and it works most of the time. let me know if you try it.

[Q] Help! Kernel Stopped Nexus 7 from booting!

My Nexus 7 is at Android 4.2.1 and after installing the Elite Kernel to make it boot faster with CLockWork Mod, its stuck at the X animation. I can still access fastboot mode and clockwork recovery mod but I still can start the device. Please help
reflash your rom in your cwm recovery.
Tried
simms22 said:
reflash your rom in your cwm recovery.
Click to expand...
Click to collapse
I just tried doing that and it said it was succesfully installed but I need to reboot. After tapping reboot system my Nexus 7 is still stuck in that X animation and wont boot.
1100G19 said:
I just tried doing that and it said it was succesfully installed but I need to reboot. After tapping reboot system my Nexus 7 is still stuck in that X animation and wont boot.
Click to expand...
Click to collapse
go into the bootloader/fastboot and try booring from there. you also might need to wipe data/factory reset then reflash your rom. also, sometimes force rebooting from a bootloop will boot it(long press the power button while in the bootloop, hold the power button for 10-20 seconds).
I had this happen to me yesterday when trying to flash a custom kernel to use with CM 10.1. The way I was able to fix it, was to pull the boot.img from the ROM zip and flash it through fastboot in the bootloader. The short and simple way is this:
Open the command prompt or terminal in the folder where fastboot is on your computer, extract the boot.img from the zip file of the ROM your using and place it in the folder with fastboot, then on your Nexus 7, hold in power + volume up + volume down to turn it off. Then hold down volume down and press power to boot into the bootloader. Once there, type in the command prompt/terminal: fastboot flash boot boot.img then reboot and you should be good to go.
Can I just remove the ROM?
simms22 said:
go into the bootloader/fastboot and try booring from there. you also might need to wipe data/factory reset then reflash your rom. also, sometimes force rebooting from a bootloop will boot it(long press the power button while in the bootloop, hold the power button for 10-20 seconds).
Click to expand...
Click to collapse
So if I back up the devices files with CWM and factory reseting it will remove the backup, so is there a way to send the backup onto my laptop?
Also is it possible to just remove the rom because I feel like my life would be easier if I unintalled it.
Thank You!
Hmmmmmm
Hanger84 said:
I had this happen to me yesterday when trying to flash a custom kernel to use with CM 10.1. The way I was able to fix it, was to pull the boot.img from the ROM zip and flash it through fastboot in the bootloader. The short and simple way is this:
Open the command prompt or terminal in the folder where fastboot is on your computer, extract the boot.img from the zip file of the ROM your using and place it in the folder with fastboot, then on your Nexus 7, hold in power + volume up + volume down to turn it off. Then hold down volume down and press power to boot into the bootloader. Once there, type in the command prompt/terminal: fastboot flash boot boot.img then reboot and you should be good to go.
Click to expand...
Click to collapse
Its a bit complicated. Also how do I get the boot.img to my computer from my nexus 7 because when I connected the Nexus 7 folder is not under "My Computer"
Thank you
Sounds like you need to go to fastboot and flash 4.13 bootloader.
Sent from my Nexus 7 using xda premium
Dont know
rebel1699 said:
Sounds like you need to go to fastboot and flash 4.13 bootloader.
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
How do I flash 4.13 bootloader?
All you have to do is download the same ROM on your computer that you have on your phone. If its stock 4.2.1, then download the factory image of it and extract the boot image from the zip file and follow the same steps I outlined, though instead of using: fastboot flash boot boot.img, it would be fast boot flash boot <name of boot image>.img
If you still have trouble, feel free to message me here or on GTalk and I'll walk you through it.
Sent from my Nexus 7 using Tapatalk HD
There's an important lesson to be learned here, and you unfortunately learned it the hard way. Never, ever, blindly flash something. You need to read the OP as well as catch up on at least the last page or two of the thread. Had you done so, you would have noted that Clemsyn's Elite kernels are not compatible with 4.2.1.
I'm not saying this to be a condescending, but rather to save you the possibility of getting into situations like this again. Fortunately, Nexus devices are easily recoverable from various user errors.

[Q] How to recover from Nexus 10 stuck in fastboot mode!

My Nexus 10 was on Android 4.3 rooted and unlocked. Upgrade to 4.4 via OTA would not work.
I used WugFresh Nexus Rootkit 1.79, and was about to upgrade from Android 4.3 to 4.4, but first ran Flash Stock and unroot so I would be able to accept OTA updates. Unfortunately, the program halted when it completed the requested action, and I am left in fastboot. The tablet is stuck in fastboot mode, and no matter which option I try it always comes back to fastboot mode. Also I have tried to initiate custom recovery, via power and Volume up, but again to no avail.
USB debugging was active, and I had CWM recovery and root.
When I go to 'Restart Bootloader', (or 'Recovery Mode' or 'Start') the tablet immediately reboots back to 'Start'. Thankfully the 'Power Off' button does actually stop the tablet.
I have tried to see if I could get to Stock Recovery from fastboot, but that gives no response beyond going to the next tab.
Is anyone able to provide assistance in recovering from this dilemma?
First make sure bootloader is unlocked, if not
fastboot oem unlock
Then fastboot wipe
fastboot erase system -w
fastboot erase boot
fastboot erase recovery
Now grab latest twrp or clockwork image
fastboot flash recovery nameofrecovery.img
Then boot to new recovery
For fun format all partitions available to in there
Now go to advanced, adb sideload
adb sideload romofchoice.zip
Then probably need gapps
adb sideload gapps.zip
Now reboot
This will get you up and running, if you absolutely want stock and non rooted let me know and I'll help you get there, but I will advise not to bother with toolkits as most every "help me fix xxxxxx" is from a toolkit user
Sent from my Nexus 7 using XDA Premium 4 mobile app
demkantor said:
First make sure bootloader is unlocked, if not
fastboot oem unlock
Then fastboot wipe
fastboot erase system -w
fastboot erase boot
fastboot erase recovery
Now grab latest twrp or clockwork image
fastboot flash recovery nameofrecovery.img
Then boot to new recovery
For fun format all partitions available to in there
Now go to advanced, adb sideload
adb sideload romofchoice.zip
Then probably need gapps
adb sideload gapps.zip
Now reboot
This will get you up and running, if you absolutely want stock and non rooted let me know and I'll help you get there, but I will advise not to bother with toolkits as most every "help me fix xxxxxx" is from a toolkit user
Sent from my Nexus 7 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Many thanks for your response demkantor.
Although I tried to clearly describe the status of the tablet and the problem, I did not intend that I should come across as one who is familiar with the complexities of programming of either the tablet, or rooting around in the registry of a PC.
I can however follow clear instructions.
Your message appears to give a list of what to do, and presumably in the tablet from within fastboot. But I am lost after that.
By the way, the bootloader is unlocked.
Since the fastboot is currently inoperable, how do I initiate fastboot wipe, and then the following 3 commands 'erase system-w, boot & recovery'?
If you can spare the time and expand on your listing, I would certainly appreciate it.
http://forum.xda-developers.com/showthread.php?t=2277112
Sent from my Nexus 4 using XDA Premium 4 mobile app
Wow demkantor many thanks! The link you provided will take a bit of reading after I get back from the gym. A full afternoon ahead I suspect! I'll let you know how I go.
Just let me know if you get stuck
Sent from my Nexus 4 using XDA Premium 4 mobile app
Hi demkantor,
All done and dusted. Many thanks for your help, My tablet is now running on KitKat 4.4.2.
Your contributions to XDA University are very well arranged and written, and logically guide us through the maze. I for one did not know XDA University existed, and it is a shame that you as the person who pulled your contributions together have to also point us to it!
Many thanks for your efforts!
Edit - I read somewhere that the [Q] at the start of the thread should be changed to something else when the problem is resolved. It certainly is! Can the moderator correct this for me please?
Demkantor, I think I may have screwed up big time. I am unlocked and rooted, running stock 4.4. I woke up yesterday and had a notification that a system update had been downloaded. I did a temporary unroot and took the update. Which failed. I went into twrp and wiped everything. Still no go.Then, like a dummy I rebooted after it gave me a warning about not having an os installed. It wont do anything now except go into bootloader. I must have wiped twrp, because it wont boot into that or stock recovery. When I plug it up to my computer,I get this message( fastboot status-failInvalid command). I've just about every option in wugs toolkit. I keep getting adb and fastbooterrors. Have I completely hardbricked my nexus 10? I would appreciate it if you could point me in the right direction or let me know if I'm just wasting my time. I've been messing with this thing since around midnight and I'm about ready to start pullnig hair out of my head. Thanks in advance my friend.
@63t061
Thanks for the kind words, ive been busy lately (finals and all) so normally i would helped more personally but im glad you were able to get it all working on your own through research, which is the best way as im sure you have learned much and will be able to share with the next! Great job! As for editing the thread title, just edit it in your first post @moejoe88
Can you post all input output from cmd/terminal as its easier to see the issue. And try not use tool kits
Start with
fastboot erase system -w
fastboot erase boot
fastboot erase recovery
fastboot flash recovery recovery.img
Sent from my SGH-T699 using XDA Premium 4 mobile app
Thanks for replying so quickly. I've had to walk away from it for a little while and get some sleep. I'll get some rest and make a fresh start of it. Again, thanks for the quick reply.
I've tried running terminal and the computer wont even recognize the tablet. I believe the battery is drained because I can get it to the bootloader, but it shuts back off after a few minutes. I'm trying to charge for a while and I'll give it another shot. Thanks again.

[Q] Tried Rooting Nexus 4 following the guide, but now it's not working

I followed the guide from this forum on how to root a Nexus 4, but in the process I think I've broken my phone.
I first tried flashing AOKP and it's GApps, the phone booted fine, and I was able to get to the wifi set up screen, however, I couldn't get wifi to turn on.
So I tried to flash Paranoid Android and it's GApps. But now the phone won't get past the boot screen that comes after the google logo.
I've asked around and Googled around for a solution, but I can't find anything. I've been trying to get this fixed since yesterday.
Can anyone please help me? I just want to be able to use my phone again.
GuyWithBrokenPhone said:
I followed the guide from this forum on how to root a Nexus 4, but in the process I think I've broken my phone.
I first tried flashing AOKP and it's GApps, the phone booted fine, and I was able to get to the wifi set up screen, however, I couldn't get wifi to turn on.
So I tried to flash Paranoid Android and it's GApps. But now the phone won't get past the boot screen that comes after the google logo.
I've asked around and Googled around for a solution, but I can't find anything. I've been trying to get this fixed since yesterday.
Can anyone please help me? I just want to be able to use my phone again.
Click to expand...
Click to collapse
How are you flashing? Adb or a Toolkit?
Edit:: How long did you wait? Sometimes it might take awhile, especially with PA.
Sent from my Nexus 7 (2013)
Berrydroidcafe said:
How are you flashing? Adb or a Toolkit?
Edit:: How long did you wait? Sometimes it might take awhile, especially with PA.
Sent from my Nexus 7 (2013)
Click to expand...
Click to collapse
I flashed with ClockworkMod.
I left it on from 12AM to 6AM.
GuyWithBrokenPhone said:
I flashed with ClockworkMod.
I left it on from 12AM to 6AM.
Click to expand...
Click to collapse
It definitely shouldn't have taken that long. Can you boot into the recovery?
Sent from my Nexus 7 (2013)
Just put your phone in fastboot mode and flash factory image.
Okay now I have a new problem. I turned the phone off, booted back on and tried entering recovery mode, but now I have an image of an android with a red ! mark.
I was just about to try flashing an older version of the stock.
That's normal for stock recovery, you won't be able to sort your phone from there, stay in fastboot mode. You can use a toolkit to flash back to stock from there if you need it more noob friendly. Otherwise you can use the flash-all.bat script in the factory images.
GuyWithBrokenPhone said:
Okay now I have a new problem. I turned the phone off, booted back on and tried entering recovery mode, but now I have an image of an android with a red ! mark.
I was just about to try flashing an older version of the stock.
Click to expand...
Click to collapse
You mean the android is on it's back, press the volu+ button, press power, and that will take you into the stock recovery.
audit13 said:
You mean the android is on it's back, press the volu+ button, press power, and that will take you into the stock recovery.
Click to expand...
Click to collapse
Oh god thank you.
Okay. I'm trying to reinstall Paranoid Android now. I did the sideboot via ADB.
I couldn't seem to get the stock version of android on it though. I made sure to open the tar file and tried to move the .zip "image-occam-jdq39.zip" onto the phone, but it wouldn't accept it. So I'm trying Paranoid android again.
Edit: I got it booted. But now wifi won't work. Neither the speakers.
It didn't work because that's not how you flash a factory image. You need to be in fastboot mode and flash it from a PC using fastboot program. You used fastboot when you unlocked your bootloaders in the first place. You have stock recovery so you can't flash a custom rom, which is why your adb sideload of PA didn't work.
Like I said before you can use the flash-all.bat in the factory image. It runs the following commands which you can also use manually.
fastboot flash bootloader [path-to-bootloader.img]
fastboot flash radio [path-to-radio.img]
fastboot -w update [path-to-system-image.zip]
If that's too difficult use a nexus 4 toolkit to download and flash a factory image automatically. With your phone in fastboot mode, not recovery.
The above will fix your phone, trying to flash custom roms and system image zip in recovery mode will not.
DrFredPhD said:
It didn't work because that's not how you flash a factory image. You need to be in fastboot mode and flash it from a PC using fastboot program. You used fastboot when you unlocked your bootloaders in the first place. You have stock recovery so you can't flash a custom rom, which is why your adb sideload of PA didn't work.
Like I said before you can use the flash-all.bat in the factory image. It runs the following commands which you can also use manually.
fastboot flash bootloader [path-to-bootloader.img]
fastboot flash radio [path-to-radio.img]
fastboot -w update [path-to-system-image.zip]
If that's too difficult use a nexus 4 toolkit to download and flash a factory image automatically. With your phone in fastboot mode, not recovery.
The above will fix your phone, trying to flash custom roms and system image zip in recovery mode will not.
Click to expand...
Click to collapse
Doing so now. If I had known about this tool before, I probably would have been done with this a lot sooner.
Currently flashing stock and unrooting.
The toolkit is most certainly the way to go. No mess, perfect every time for me.
Sent from my Nexus 4 using Tapatalk

[Q] Help with bricked Nexus 10

I am trying to root my Nexus 10. This is what I did, but it ended up bricked!
I installed the Android SDK on my Windows 7 computer, and downloaded the Android USB drivers and tools.
I turned on USB debugging, and checked I could see the device with adb list devices.
I downloaded recovery-clockwork-touch-6.0.4.3-manta.img, booted the tablet into bootloader, and flashed it
Code:
fastboot oem unlock
fastboot flash recovery recovery-clockwork-touch-6.0.4.3-manta.img
That seemed to work, so I went into recovery, but recovery had all sorts of errors - it couldn't find the sdcard, or mount most of the partitions.
Rebooting stops in the animated logo, apparently for ever.
I have since tried to reload the factory image, but the computer no longer recognises the device - fastboot devices returns nothing.
Help!!!
[Later] The tablet was running the latest O/S (if I could boot it, I could tell you the number!)
Things have got worse. Now, when I go into bootloader mode, the volume keys don't do anything any more, so I can't even turn it off now
Make sure fastboot is set up properly, may need to reinstall drivers or try another computer or try another USB
http://forum.xda-developers.com/showthread.php?t=2277112
I have a feeling the recovery you flashed was corrupt in some way, did you by chance check the md5sum of the image first?
If your able to get fastboot to recognize tab
fastboot erase recovery
fastboot erase system -w
fastboot erase boot
Download latest twrp recovery
Check md5sum
fastboot flash recovery nameofrecovery.img
Then you will either need to flash stock system.img from fastboot or boot to new recovery and adb sideload a ROM
Hopefully your emmc is not to severely corrupt to all this, best of luck!
Sent from my Nexus 4 using XDA Premium 4 mobile app
Thanks, that was pretty much what I did. The trick was to get it working in boot loader mode. I kept trying to reboot it, and in the end holding down power plus both volume up and down all at the same time for 2 beeps made it work.
Sent from my Nexus 10 using Tapatalk
nikkilocke said:
I am trying to root my Nexus 10. This is what I did, but it ended up bricked!
I installed the Android SDK on my Windows 7 computer, and downloaded the Android USB drivers and tools.
I turned on USB debugging, and checked I could see the device with adb list devices.
I downloaded recovery-clockwork-touch-6.0.4.3-manta.img, booted the tablet into bootloader, and flashed it
Code:
fastboot oem unlock
fastboot flash recovery recovery-clockwork-touch-6.0.4.3-manta.img
That seemed to work, so I went into recovery, but recovery had all sorts of errors - it couldn't find the sdcard, or mount most of the partitions.
Rebooting stops in the animated logo, apparently for ever.
I have since tried to reload the factory image, but the computer no longer recognises the device - fastboot devices returns nothing.
Help!!!
[Later] The tablet was running the latest O/S (if I could boot it, I could tell you the number!)
Things have got worse. Now, when I go into bootloader mode, the volume keys don't do anything any more, so I can't even turn it off now
Click to expand...
Click to collapse
I have the same problem, however I can't access my Nexus 10, fastboot devices and adb devices gives back an empty line, so I can't access the N10 with fastboot or adb, to lash a ROM. Factory reset from CWM doesn't work, ˛internal card can't be accessed from CWM ("E: Can't mount /sdcard).
How can I get out of this trouble? (Solutions in forums usually involve reflashing with fastboot or formatting the external SD card. These solutions don't work here...
Any idea would be highly appreciated...
Csaba
Keep trying to reboot into bootloader mode, until it works. Hold down power and both volume buttons at the same time until it beeps twice. If the volume buttons then work to change the option on the left, but fastboot devices on the pc shows nothing, try reinstalling the Google drivers on the pc (via Device Manager, update drivers, have disk). (may have missed out a step in device manager instructions, but there are plenty of Google hits on installing add drivers if you don't already know how).
Sent from my Nexus 10 using Tapatalk
nikkilocke said:
Keep trying to reboot into bootloader mode, until it works. Hold down power and both volume buttons at the same time until it beeps twice. If the volume buttons then work to change the option on the left, but fastboot devices on the pc shows nothing, try reinstalling the Google drivers on the pc (via Device Manager, update drivers, have disk). (may have missed out a step in device manager instructions, but there are plenty of Google hits on installing add drivers if you don't already know how).
Sent from my Nexus 10 using Tapatalk
Click to expand...
Click to collapse
Sorry, I don't understand what you mean.
I can get into into bootloader mode after keeping the 3 buttons (power+volume up+volume down) pushed together (after two beeps). From there I can't boot the device. (Boot gets into the Google animation forever), so as factory reset.
Also device manager doesn't see the N10, so I can't update the drivers on my PC.
Csaba
---------- Post added at 05:17 PM ---------- Previous post was at 05:00 PM ----------
ixxion said:
Sorry, I don't understand what you mean.
I can get into into bootloader mode after keeping the 3 buttons (power+volume up+volume down) pushed together (after two beeps). From there I can't boot the device. (Boot gets into the Google animation forever), so as factory reset.
Also device manager doesn't see the N10, so I can't update the drivers on my PC.
Csaba
Click to expand...
Click to collapse
After some repeated turning off and on, now I can see the N10 from the PC (also updated the USB drivers to be on the safe side).
If I enter the bootloader, fastboot sees the N10 in a normal form, if from there I go into recovery mode, adb sees the N10 in recovery mode. Should I proceed from here by using fastboot, or rather adb?
Csaba
You should just use volume up + power (or the whatever the volume rocker button closer to power key) never had it beep to get there
To both of you, follow the steps from above, so long as it isn't a hardware issue this will get you working
Sent from my Nexus 7 using XDA Premium 4 mobile app
ixxion said:
After some repeated turning off and on, now I can see the N10 from the PC (also updated the USB drivers to be on the safe side).
If I enter the bootloader, fastboot sees the N10 in a normal form, if from there I go into recovery mode, adb sees the N10 in recovery mode. Should I proceed from here by using fastboot, or rather adb?
Csaba
Click to expand...
Click to collapse
Glad you have managed to make the device visible again (it's really scary when you can't, I know from yesterday!).
Go into bootloader mode (not recovery), and follow the fastboot instructions demkantor gave earlier in the thread.
Get your factory image from https://developers.google.com/android/nexus/images#mantaray.
Get TWRP recovery from http://teamw.in/project/twrp2/128.
At least, that's how I did it.
demkantor said:
Make sure fastboot is set up properly, may need to reinstall drivers or try another computer or try another USB
http://forum.xda-developers.com/showthread.php?t=2277112
I have a feeling the recovery you flashed was corrupt in some way, did you by chance check the md5sum of the image first?
If your able to get fastboot to recognize tab
fastboot erase recovery
fastboot erase system -w
fastboot erase boot
Download latest twrp recovery
Check md5sum
fastboot flash recovery nameofrecovery.img
Then you will either need to flash stock system.img from fastboot or boot to new recovery and adb sideload a ROM
Hopefully your emmc is not to severely corrupt to all this, best of luck!
Sent from my Nexus 4 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
How do I check md5sum?
Use this for windows
http://www.microsoft.com/en-us/download/details.aspx?id=11533
Or terminal for Linux
md5sum nameoffile.extention
Sent from my Nexus 7 using XDA Premium 4 mobile app
demkantor said:
You should just use volume up + power (or the whatever the volume rocker button closer to power key) never had it beep to get there
To both of you, follow the steps from above, so long as it isn't a hardware issue this will get you working
Sent from my Nexus 7 using XDA Premium 4 mobile app
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Click to collapse
Thank you very much. Tablet is up and running again. :good:
Now, my next question, after being unsuccessful with CWM, I tried using TWRP for rooting the tablet, however it wouldnt start.
When I go from the bootloader into recovery mode only a laying android figure is displayed with a red triangle with an exclamation mark inside.
I have USB debugging enabled. What can be the problem?
ixxion said:
Thank you very much. Tablet is up and running again. :good:
Now, my next question, after being unsuccessful with CWM, I tried using TWRP for rooting the tablet, however it wouldnt start.
When I go from the bootloader into recovery mode only a laying android figure is displayed with a red triangle with an exclamation mark inside.
I have USB debugging enabled. What can be the problem?
Click to expand...
Click to collapse
That means you don't have twrp installed. That's the stock recovery. You can download twrp and use fastboot yo flash it or try the app twrp intaller which dies or fir you
Sent from my VS980 4G using xda app-developers app

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