[Q] Display - Nexus 10 Q&A, Help & Troubleshooting

ok, so ive seen many of these threads around, none seem to be working right for me.
trying to extend my laptop display over to my N10 using usb and not wifi....
have tried idisplay, doesnt connect. have tried airdisplay and splashtop too
wondering if i get a usb to vga/hdmi adapter, would that work with an app??

guji-dude said:
ok, so ive seen many of these threads around, none seem to be working right for me.
trying to extend my laptop display over to my N10 using usb and not wifi....
have tried idisplay, doesnt connect. have tried airdisplay and splashtop too
wondering if i get a usb to vga/hdmi adapter, would that work with an app??
Click to expand...
Click to collapse
most likely no; monitors that can actually use USB are programmed to send a signal over USB. The Nexus 10 (Android itself rather) can't do this that I'm aware of.
I've tried iDisplay in the past over USB and it would just crash the display server on my computer, not sure why.

espionage724 said:
most likely no; monitors that can actually use USB are programmed to send a signal over USB. The Nexus 10 (Android itself rather) can't do this that I'm aware of.
I've tried iDisplay in the past over USB and it would just crash the display server on my computer, not sure why.
Click to expand...
Click to collapse
how about using an ethernet cable from laptop to N10?? *high hopes*
wonder if any developers could give it a try??

Related

[Q] My phone won't connect on USB to computer, but my wifes Epic will

I have a Samsung Epic 4g rooted with the one click 2.5 and I upgraded to Froyo.
I had to use my wifes phone to copy the update.zip to my sd card because my computer would not let me see my epic. Same computer, cable and model phone works fine for my wifes.
I need to reinstall the one click root and can not get my computer to see my phone.
Is there a way I can root on the phone without using the computer.
So close to done, but I can not use the wifi tether without re-root
Different phones can be more finicky. No valid explanation why though.
Make sure you plug the cable into the phone first, then the computer. Try using different USB ports. If all else fails, try another cable.
I have seen a bad port on the phone before, but it had charging issues as well.
Superbovine said:
Different phones can be more finicky. No valid explanation why though.
Make sure you plug the cable into the phone first, then the computer. Try using different USB ports. If all else fails, try another cable.
I have seen a bad port on the phone before, but it had charging issues as well.
Click to expand...
Click to collapse
I have tried all the ports on my laptop. The phone acts like it is connecting. Even brings up the new usb connection icon but can not see the phone or sd card on my phone. USb debugging tried on and off.
No problem charging. I have tried various usb cables also and different computers
That is pretty wierd.
Do you have a different computer to check?
I'm having the same issue, but it isn't constant. I spent hours last night reinstalling drivers, different cables, debugging on-off. I go back to stock and try and it works fine, I install clockwork3 and ext4 with TrulyEpic and it does the same thing. Though sometimes it works. I found that my port is a little loose, cause when I move it to one side it looses connection. I think we may need to contact Sprint and get a replacement phone. I really want a brand new one, cause I didn't pay for a refurb, and really dont want one.
Superbovine said:
That is pretty wierd.
Do you have a different computer to check?
Click to expand...
Click to collapse
yes 4 computers 2 with Windows 7 and 2 with Xp
Djarett088 said:
yes 4 computers 2 with Windows 7 and 2 with Xp
Click to expand...
Click to collapse
Sounds like something is up with the phone, man. The only commonality is the phone.
Especially if you couldn't access it before the flash to 2.2 either.
duh. It's already been scientifically* proven that phones perform better for women because they are often carried (snuggled) in the women's bra. See here...
http://forum.xda-developers.com/showthread.php?p=10512579#post10512579
I find my USB very finnicky on my phone connecting to my windows 7 computer,I've gotten used to just using File Expert to wirelessly manage my SD card.

[Q] MicroUSB to ethernet ?

I've an HTC Desire HD and can connect via wifi, I could connect via cable and tether a PC via the phones 3G signal etc However, I was wondering if, in the absence of USB connectivity and no wifi or 3G, would a USB to RJ45 cable be made to work? That is, having a wired ethernet connection to the phone's microUSB port. Obviously you would need an ethernet driver on the phone.
Now I don't have an immediate need for this, it's more a case of 'I wonder ...... '. I've read that USB host mode is not possible but not sure how/if that would negate being able to driver ethernet over the microUSB port. Anyone know for sure?
Ta
Dave
dvhttn said:
I've an HTC Desire HD and can connect via wifi, I could connect via cable and tether a PC via the phones 3G signal etc However, I was wondering if, in the absence of USB connectivity and no wifi or 3G, would a USB to RJ45 cable be made to work? That is, having a wired ethernet connection to the phone's microUSB port. Obviously you would need an ethernet driver on the phone.
Now I don't have an immediate need for this, it's more a case of 'I wonder ...... '. I've read that USB host mode is not possible but not sure how/if that would negate being able to driver ethernet over the microUSB port. Anyone know for sure?
Ta
Dave
Click to expand...
Click to collapse
I think the answer is not without usb host, and the cable would need to be more like a dongle with a nic in it.
Sent from my DROID2 using XDA App
mrkite38 said:
I think the answer is not without usb host, and the cable would need to be more like a dongle with a nic in it. ...
Click to expand...
Click to collapse
You're right of course. Doh ..... (on my part). But then you can get things such as this ... http://www.saverstore.com/product/2...NIC-1427-100--USB-to-RJ45-Network-connection- ... (first one I found - may be cr*p ).
Dave
I have seen this work using a Router with a usb port.
It requires a Linux router with enough guts to do it, Tommato/DD-WRT running, and one must fiddle with it. Essentially one uses the router to share the internet USB connection. It is probably the cheapest and most supported route.
LargePrime said:
I have seen this work using a Router with a usb port.
It requires a Linux router with enough guts to do it, Tommato/DD-WRT running, and one must fiddle with it. Essentially one uses the router to share the internet USB connection. It is probably the cheapest and most supported route.
Click to expand...
Click to collapse
That would be lovely though .. Ill try it later ...
Let us know how it goes.
Back in the day I had an HP iPaq that didn't have WiFi built in, but I could connect it to a wired network via a small adapter that functioned as a nic. Hypothetically you could find or fashion such a device to function over mini-USB, and then write some drivers to get it to share data with an attached computer. Just my 2c.
If you want to write drivers, you have a whole new level of complexity.
USB port of a router is a known cheap solution.
I'd have to second the OP's idea, as it does have merit. Hopefully the work on getting the USB Host working can show some results in the future....
However, I'm in the same boat, where I have a Nook Color running CM7 I use as a tablet, and an N1. I'm also on business in China a lot, and I prefer to use the NC in place of a laptop, although in some places wireless is flakey or non-existent. In those scenarios I'd rather not use the N1 as an access point using the 3G network to run data, as it adds up quick, even when using China sim cards.
It's these situations where a means to connect an android device to a physical ethernet is desirable, whether by USB or by wireless to a dongle.
This is the one device I'm testing out now is a CQR-980 from Cnet. You'll have to google it, because I can't post links.
The reason for this unit is it's size (its 3.52 (L) x 2.32 (W) x 1.06 (H) inches), and full support for setting up a secure wireless environment. If it works right, I will pre-configure it as an access point with WPA2, and it should be able to be plugged into any ethernet port in a hotel or otherwise, and I should get an IP on the NC or N1 via wireless.
If anyone else has found a better way to make this sort of setup work, would love to hear of it. The fewer devices I have to bring the better. Yet this is still better than dragging even a small laptop around.
I have seen this work using a Router with a usb port.
The Phone got to have specialized hardware to enable it to use just that USB to RJ-45 cable.
But in my experience, I could be wrong about it. Don't know what the R & D guys will cook up next.
This could make the job of having RJ45 connected to USB?
http://www.cnetusa.com/eng/CQR-981.php
Also this seems interesting:
http://www.euogo.com/usb-lan-adapte...to-rj45-adapter-for-android-tablets_p420.html
Will it work with an ASUS Transformer (Honeycomb 3.0)?
I have looked around a lot on the web for the MicroUSB to RJ45 Ethernet on a Droid, no luck. I have small hardware devices that have embedded configuration servers that are only accessible via TCP/IP Ethernet RJ45 ports and I normally use my netbook for that. I thought it would sure be cool to be able to access those embedded servers via my Droid2G for example, and get rid of the netbook. It seems like the phone can do almost everything else.
I've read about USB host mode etc, and the mini dongles with NIC's in them seem more promising, but I guess there has not been a big enough need for the guru's to go after it. Aparently it may available on the Android 3.x tablets but no able to backport to Android 2.x? Verizon will likely never upgrade my D2G OS.
dvhttn said:
You're right of course. Doh ..... (on my part). But then you can get things such as this ... http://www.saverstore.com/product/2...NIC-1427-100--USB-to-RJ45-Network-connection- ... (first one I found - may be cr*p ).
Dave
Click to expand...
Click to collapse
What if you used this but also used a usb extender so you could plug in the phone cable to the usb to rj45.? Then all that would be left would be the drivers.
With the exception of cybdroid's situation I think that a little wireless ap would work great. I have a little netgear wgr101 that works great.. you connect it to a rj45 port in the motel, and then wifi from the phone or laptop.
The reason i'm on this tipic, is I was thinking rj45 to rj45 on a copier. Then I can set same subnet, and ip range with a crossover cable(or ipx on on the copier). Then I wouldn't have to use a full laptop to troubleshoot...
now i'm not an apple fan but redpark has something for the i- series of apple products to do exactly what i'm curious about... you can check it on the tech journal.
Now that I spend some time reading and thinking, I might even be able to use my little wgr101 if i figure out a hosts file in the android os to direct traffic through the router. And, if I don't have to wear out the usb jack on the device, all the better.
I think I have my problem fixed, just went ahead a posted this as it might give someone else an idea. Might be a solution that even the op enjoys entertaining... I think op#2 and frayedends are on the right track.

stupid question - how to USB?

Hi guys,
Just noticed.. how can I connect my 10.1 to Kies via USB?
I just see the option Connect Kies via WiFi and I cannot see any USB connection settings anywhere.. please help me I'm dumbfounded..
I can easily connect my Samsung Tab 1st gen thru Kies or even mass storage
Thanks!
a lot of views but no one knows how?
come on guys, how are you transferring your files? everyone is doing it via wifi?
in windows just connect the tab using the supplied cable and it shows up when you click on computer as a drive
Assuming you have the latest version of kies installed you should be able to plug it in and it will work at least mine did when i last tried it
wisegeeks said:
a lot of views but no one knows how?
come on guys, how are you transferring your files? everyone is doing it via wifi?
Click to expand...
Click to collapse
Or no one has no clue why you're having a problem, or doesn't use their Tab with a Windows machine.
It's unreasonable to expect a big response within 2 hours when you post at 2:30 AM Eastern time - there's a pretty high percentage of United States residents here.
adb push/pull works fine for me in Linux for small stuff, the USB host adapter and a thumb drive work great for the large.
wisegeeks said:
a lot of views but no one knows how?
come on guys, how are you transferring your files? everyone is doing it via wifi?
Click to expand...
Click to collapse
nope, via FTP. well.. same as wireless
Mine doesn't work with kies either
I also use windows
you dont have usb debugging and/or allow mock connections ticked do you?
marczoeteweij said:
Mine doesn't work with kies either
I also use windows
Click to expand...
Click to collapse
Mine wasn't working with Wifi or with the cable through Kies.
Found an app in Samsung App Store to fix, see here
http://forum.xda-developers.com/showthread.php?t=1245668
Disable usb debugging in settings

Nexus 7 not recognised when connected via USB

Hi everyone,
My Nexus 7 at present isn't getting recognised when connected to a PC via USB. This was working the other week (the drivers were installed the first time I connected it via USB), but now when I connect it to a PC via USB the device isn't recognised by the PC.
I have tried this on multiple PC's and the same thing happens on all of them, so it must be something with the Nexus 7 that is causing the problem.
If I go into Device Manager on any of the PC's, with the Nexus 7 connected via USB it doesn't appear anywhere, so I can't go down the route of even updating the USB drivers as suggested for some similar issues on other threads.
I have even installed the Android SDK and installed the Windows USB driver package, but that hasn't done the trick either.
I have also tried installing the Microsoft MTP porting kit, but again this made no difference and the same can be said by switching between MTP and PTP mode and neither have made a difference. I don't have USB debugging enabled, enabling it doesn't make a difference either.
I can connect my Nexus S phone via USB without issue to any of the PC's I've tested the Nexus 7 on, which further backs my thinking of the issue being with the Nexus 7.
I'm running out of ideas, so thought I would throw it out there to see if anyone has any other suggestions before I do a factory reset on the Nexus 7.
Any suggestions will be greatly appreciated.
Further to this I have done a factory reset, which has made no difference.
Any ideas other than going back to Google or Asus?
my N7 has trouble being recognized by different PCs. it is hit and miss. will your N7 charge when it's connected to a PC that doesn't recognize it? my N7 does not show the charging symbol on screen, but the battery percentage increases over time.
Also try a different cable just in case.
Sent from my Nexus 7 using Tapatalk 2
HKSpeed said:
my N7 has trouble being recognized by different PCs. it is hit and miss. will your N7 charge when it's connected to a PC that doesn't recognize it? my N7 does not show the charging symbol on screen, but the battery percentage increases over time.
Click to expand...
Click to collapse
The N7 shows as charging when the USB cable is connected.
Shrink said:
Also try a different cable just in case.
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
I've tried different cables, which makes no difference.
It's looking like a hardware fault of some sort as a factory reset made no difference. Think I will have no option to go back to Google/Asus
danox82 said:
The N7 shows as charging when the USB cable is connected.
I've tried different cables, which makes no difference.
It's looking like a hardware fault of some sort as a factory reset made no difference. Think I will have no option to go back to Google/Asus
Click to expand...
Click to collapse
Try connecting it as a PTP device rather than MTP.. (that sometimes works for me when I am trying to force it to pick up the ADB device and install driver etc). If it detects it as PTP change it back (to MTP), and hopefully it will be OK.
marky9074 said:
Try connecting it as a PTP device rather than MTP.. (that sometimes works for me when I am trying to force it to pick up the ADB device and install driver etc). If it detects it as PTP change it back (to MTP), and hopefully it will be OK.
Click to expand...
Click to collapse
I had already tried that, makes no difference unfortunately.
I had the same problem.
I knew it was driver issue but where to find the driver?? Looked on Asus' site and apparently the Nexus 7 is the Asus unwanted step-child. Not a mention of it there.
After a lot of looking and a lot of cursing,I found the answer! (It was the cursing that helped!) Install Windows Media Player v13. The needed driver is included. After a reboot, I was able to see the Nexus 7 on my PC and (more importantly) able to transfer files to it!
What happened
I have had the same problem with it not connecting. My n7 does charge when I plug it in but does not show up in my computer when i plug it in via usb. I have tried switching it to PTP mode but it does not find the device for what I'm doing(unlocking boot loader for my nexus 7) I hope someone can help greatly appreciated.
---------- Post added at 04:47 AM ---------- Previous post was at 04:27 AM ----------
rasputin1234 said:
I knew it was driver issue but where to find the driver?? Looked on Asus' site and apparently the Nexus 7 is the Asus unwanted step-child. Not a mention of it there.
After a lot of looking and a lot of cursing,I found the answer! (It was the cursing that helped!) Install Windows Media Player v13. The needed driver is included. After a reboot, I was able to see the Nexus 7 on my PC and (more importantly) able to transfer files to it!
Click to expand...
Click to collapse
Hi, my computer came with Windows Media Player on it. It does not specify the version. I cannot find Windows Media Player v13 anywhere. Would someone please provide a link if possible. Thank You So Much!
USB Connection To PC Not Detected
Having the same issue here. These two guys as well http://forum.xda-developers.com/showthread.php?t=1851868&highlight=usb+connected Did you also use a car charger? Don't know when it happened for me, but sometime between it last working and testing car chargers it stopped working. Same thing for me as one of the posters says, USB-OTG works, so I would think it's not a physical issue, but how to reset it. Dunno, Any help would be appreciated.
ADB, Fastboot, or USB Connected device in Windows does not work. Computer doesn't even detect, no USB connect sound.
UPDATE:
Installed Glazed Jellybean v.1.1.2 thinking it might clearup the issues with detection of USB and presenting it to the PC. Still same results, USB data connectivity is missing somehow. Just might be some sort of physical damage. Kernel was updated as well to Linaro Motley Kernel v1.1.1.
Help!
I had this happen after using a car charger from amazon. I actually really believe that the charger is the problem, as I had originally got the charger for my recently departed tf101, and after using the charger on that, same problem as what's happening with my n7. Sure, there's workarounds, but it'd be nice to connect to pc for faster transfers.
Sent from my Nexus 7 using xda app-developers app
Same As Above... This sucks.
I am having the exact same problems listed previously & I've tried almost all the same fix attempts with no luck. Like a couple others, mine worked out of the box, then I charged it in my car (using the Nexus 7 cable plugged in to a USB cigarette lighter adapter)... Now, nothing but the indication on the Nexus that it's charging. No indication at all that the computer is even aware a device is plugged in to it. Has anyone found anything? Please, Lord, say it's so!!
I found a fix
Whether this will work for everyone I am not sure.
I took the USB from the hub I was using & plugged it into one of the front ports on the actual tower unit. The drivers were reinstalled and everything is working again.
It may be the Nexus didn't like the hub or it may be that particular USB port threw a wobbler.
histrel said:
Whether this will work for everyone I am not sure.
I took the USB from the hub I was using & plugged it into one of the front ports on the actual tower unit. The drivers were reinstalled and everything is working again.
It may be the Nexus didn't like the hub or it may be that particular USB post threw a wobbler.
Click to expand...
Click to collapse
Thanks, but I've plugged my N7 in to 15+ usb ports on 3 different PCs & haven't gotten anywhere. No changes.
I did call ASUS support yesterday & was told by the tech support person that they were working on a "PC SYNC" software for the N7, but did not have a release date for it yet. I'm not very optimistic. The tech sounded like she could have been reading from a script. Didn't sound as if she knew what she was talking about. I may take my N7 back & get a replacement.
kevchaps said:
I had this happen after using a car charger from amazon. I actually really believe that the charger is the problem, as I had originally got the charger for my recently departed tf101, and after using the charger on that, same problem as what's happening with my n7. Sure, there's workarounds, but it'd be nice to connect to pc for faster transfers.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
Hey, do you remember what charger you used? I tried two from Amazon, so I can't tell which one gave me the problems. Here they are:
Arcadia Rapiduo, 10W 5V/2A Dual Port high-speed USB car charger w/ Free Full Speed Micro-USB Charging Cable (IMP80C)
http://www.amazon.com/gp/product/B00845NI8E/ref=oh_details_o00_s00_i01
and
PowerGen Dual USB Port 2A 10w (fast) Heavy Duty Ouput Car Charger - White
http://www.amazon.com/gp/product/B00622AG6S/ref=oh_details_o01_s00_i00
Hell, if there are several of us that have damaged devices from these chargers maybe Amazon would help us to get our Nexus replaced.
dkhilo said:
Hey, do you remember what charger you used? I tried two from Amazon, so I can't tell which one gave me the problems. Here they are:
Arcadia Rapiduo, 10W 5V/2A Dual Port high-speed USB car charger w/ Free Full Speed Micro-USB Charging Cable (IMP80C)
http://www.amazon.com/gp/product/B00845NI8E/ref=oh_details_o00_s00_i01
and
PowerGen Dual USB Port 2A 10w (fast) Heavy Duty Ouput Car Charger - White
http://www.amazon.com/gp/product/B00622AG6S/ref=oh_details_o01_s00_i00
Hell, if there are several of us that have damaged devices from these chargers maybe Amazon would help us to get our Nexus replaced.
Click to expand...
Click to collapse
http://www.amazon.com/gp/product/B005L8Q4VU/ref=oh_details_o05_s00_i00
It was this one at first, then I complained it didn't work, and they sent one that could've come from their own car, the way it looked.
And yes, I know it says "for Asus tf101".
Perhaps there's a "safety switch" of some sort, written into the os, that "shuts down" the ability to communicate through usb after using these car chargers? That may sound stupid, i know.
I don't think it's a pc problem, since the n7 still charges when connected, and also, because this has happened twice to me, with both my tf101 and my n7,directly after using these car chargers.
And, for some reason, I don't believe it has caused hardware damage to the n7. I kind of believe what I said in the first paragraph. Maybe this will happen to a dev, and they will look into the problem.
I suppose rma is an option, but patience is not my strong point.
Sent from my Nexus 7 using xda app-developers app
I have 3 computers and 2 Nexus 7 in household, and one N7 has no problem being recognized by computers and the second N7 wont connect as a MTP device at all, on any computer, with many different cable and port combos. The second N7 was bought just a few days ago and I was not going to root and leave a virgin device, so it was essential to have access to sdcard with computer as storage device. Looks like I am taking it back for replacement...which is a shame because other than usb problem the second N7 was a perfect C70...my first N7 C70 has a minor screen lift, and after comparing the two tabs side by side, a slightly more washed out display.
kevchaps said:
Perhaps there's a "safety switch" of some sort, written into the os, that "shuts down" the ability to communicate through usb after using these car chargers? That may sound stupid, i know.
I don't think it's a pc problem, since the n7 still charges when connected, and also, because this has happened twice to me, with both my tf101 and my n7,directly after using these car chargers.
And, for some reason, I don't believe it has caused hardware damage to the n7. I kind of believe what I said in the first paragraph. Maybe this will happen to a dev, and they will look into the problem.
I suppose rma is an option, but patience is not my strong point.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
This was my thoughts as well, thought some of the system files were altered in someway by either that process or my installing usb related apps. USB OTG and USB monitoring apps specifically. However, I decided to try an load Glazed Jelly Bean hoping it would resolve this issue by rewriting the system files, but it was still broken. This has now changed from a connectivity issue to a totally dead unit for me, it slowly started refusing to give a full charge and now not even a response while plugged into an AC Charger.
dkhilo said:
This was my thoughts as well, thought some of the system files were altered in someway by either that process or my installing usb related apps. USB OTG and USB monitoring apps specifically. However, I decided to try an load Glazed Jelly Bean hoping it would resolve this issue by rewriting the system files, but it was still broken. This has now changed from a connectivity issue to a totally dead unit for me, it slowly started refusing to give a full charge and now not even a response while plugged into an AC Charger.
Click to expand...
Click to collapse
Sorry to hear about yours crapping out. Hopefully, mine doesn't take that route. Really want to root for sixaxis app.
Sent from my Nexus 7 using xda app-developers app

[Q] Ethernet to USB

Hey there,
I am pretty much a noob to all of this so please stay with me
I run a rooted Nexus10 with CM11 (20140603 currently) and need to use an ethernet to USB adapter via OTG. My OTG cable works fine using stick drives etc., but my tablet does not seem to recognize my adapter.
I tried using "ifconfig eth0" after first plugging everything into the OTG cable and then the cable into the Nexus - but to no avail.
I'd be very glad if any1 could help me out with this. I spent the last couple of hours reading through various threads throughout the internet, but was not able to find any solution :/
Best,
dersami
P.S.: Adapter: Königs CMP-NWUSB20
Try this app from play store
https://play.google.com/store/apps/details?id=xda.usbhost.test
might help.
darren1 said:
Try this app from play store
might help.
Click to expand...
Click to collapse
Sadly, this did not work :/
dersami said:
Sadly, this did not work :/
Click to expand...
Click to collapse
Does anyone have another idea? Im kind of in a bad spot right now, further research didn't quite help
Android only supports specific Ethernet chipsets out of the box (included drivers). So your adapter must be one of the supported ones or have drivers you can install which means you also need to be rooted. Search in the Nexus 10 accessories section to find numerous threads on Ethernet adapters. I have such a thread on my success with a gigabit Ethernet adapter with copious details.
Sent from my Nexus 10 using XDA Premium HD app

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