Shield not able to recover - Shield Tablet Q&A, Help & Troubleshooting

Hello,
I have the following problem with my nvidia dhield tablet (not the k1).
While I used the tablet it starts with an reboot loop. After I pressed the power button for a while and restartet the tablet by myself, it wasn't able to boot.
When I did a recovery over the recovery mode the tablet still doesn't boot. So i contact the NVIDIA Support. They suggested to hold the power button for 10 sec and try an recovery again. It worked and the tablet started. But I wasn't able to finish the setup, because the tablet couldn't build up a connection to the PlayStore. So I restarted the tablet and it didn't boot again or got an boot failure.
I tried to recover the Tablet again and got this failure now:
Supported API: 3
E: failed to write 0 bytes: I/O Error
When I try any other actions like formating, i've got the same failure.
Is the memory distroyed or do you have any other idea, what i can do?
best regards

unknownxy said:
Hello,
I have the following problem with my nvidia dhield tablet (not the k1).
While I used the tablet it starts with an reboot loop. After I pressed the power button for a while and restartet the tablet by myself, it wasn't able to boot.
When I did a recovery over the recovery mode the tablet still doesn't boot. So i contact the NVIDIA Support. They suggested to hold the power button for 10 sec and try an recovery again. It worked and the tablet started. But I wasn't able to finish the setup, because the tablet couldn't build up a connection to the PlayStore. So I restarted the tablet and it didn't boot again or got an boot failure.
I tried to recover the Tablet again and got this failure now:
Supported API: 3
E: failed to write 0 bytes: I/O Error
When I try any other actions like formating, i've got the same failure.
Is the memory distroyed or do you have any other idea, what i can do?
best regards
Click to expand...
Click to collapse
Most likely bad memory. Had a Nexus 4 do the same exact thing. However it would not hurt to try using a different computer and cable just to make sure.
If you decide it is dead let me know if you are interested in selling it. I was given one that was crushed by functional so am looking for a new case/front.
Good look. On the other hand the Nintendo Switch is looking really nice right now. ?

Related

[Q] Bricked Transformer

I had a working Transformer until earlier today when the OTA update came along. Having accepted installation, my device now gets to the Eee Pad / ASUS logo and hangs there (waited for about 45 minutes after the update). Trying to reboot into recovery gives:
Android WW_epad-user bootloader < e> released by "WW_epad-8.2.3.6-20110414".
Checking for android ota recovery
Booting recovery kernel image
It does not give me the Up to recovery, Down to wipe option.
Any thoughts on how I might recover the device?
Many thanks in advance for your help.
Ohh **** that dont sound good
Sorry i cant help with any advice on fixing it, apart from trying a factory reset ?
Did you apply the update with under 50% of the battery available ?
No, full. And connected to the mains.
I cant get any option to do a full wipe, it never asks me.
morak said:
No, full. And connected to the mains.
I cant get any option to do a full wipe, it never asks me.
Click to expand...
Click to collapse
There are some things you can try in this thread - http://forum.xda-developers.com/showthread.php?t=1032374
Here a few key combinations for anyone interested:
VOL_DOWN + POWER (continue holding VOL_DOWN when it starts booting until you get a prompt) = Bootloader which offers two prompted options: (1) Recovery if you press VOL_UP within 5 seconds or (2) Data wipe if you press VOL_UP later. None of these seem to offer any USB devices like fastboot etc.
VOL_UP + POWER or VOL_DOWN + VOL_UP + PLUG IN USB = NVFlash mode. It clearly is the NVFlash APX device that we see appearing, but it barfs as soon as we run any sort of nvflash on it (Many Windows and Linux versions have been tried). Please note that in this mode the screen stays completely blank and the only way to get out of it is the following option:
Hold POWER for ~10s = Forced power off. This always helps if you are stuck in some weird mode and nothing on the screen
Dont know if any of these key presses will work on yours, worth a try to get it to recover ?
Yeah I had seen that thread. Unfortunately no joy from either option. I dont get the prompt when I do VOL DOWN+POWER, just seems to go straight into recovery. And as the post says, NVflash doesn't help at the moment.
Can't even seem to get the ADB USB devices to show up, I can only get the APX device which seems to be fairly useless ATM. Looks like I may have to RMA the thing.
What is that small hole next to HDMI port? Did you try that, it may just be button (use paper pin) to reset it to factory default?
Or maybe microphone ? lol i personnaly don't think those tablets would actually have a reset button, would check the manual first before sticking a paper pin into every holes...
My Transformer just came in, I accepted the OTA update and while installing it saw this thread and had a dreadful feeling. Thankfully, it rebooted fine and is working... sounds like something's wrong with yours unfortunately OP .
If you haven't tried the 10 second power button method as mentioned in an earlier post it's definitely worth a try.
stuntdouble:
I thought the 10 sec power button thing just turned the device off. Is there something else I can do that I am missing?
I think it clears cache and/or ram too. I'm not saying it will definitely fix your problem, it may not, but if it was me I'd try everything. It won't damage anything so don't worry.
Have you tried getting into the Clockwork mod recovery? You need to place it on an external microsd and when you do the holding down when switching on thing, it goes into the recovery on the card instead of the stock one. It might allow you to flash a rom to get it running again.
You can find the Clockwork recovery with instructions here
http://android.modaco.com/content/a...od-recovery-for-the-asus-eee-pad-transformer/
Good idea, unfortunately it didnt work. It doesnt appear to be allowing me to get to the point where it will read EP101_SDUPDATE.zip from the SD.
You sure filename is EP101? Shouldnt it be TF?
All the instructions call for EP101, but I tried TF too just in case!
dotpro said:
What is that small hole next to HDMI port? Did you try that, it may just be button (use paper pin) to reset it to factory default?
Click to expand...
Click to collapse
It's a microphone. If you go poking a paperclip in there, good luck claiming under warranty.
Same thing just happened to me... reboot for update, stuck at boot screen.
Not sure if we can find a EP101_SDUPDATE.zip for higher than 20110414 if that'd be a fix or what... or even a PC restore process.
hecatomb said:
Same thing just happened to me... reboot for update, stuck at boot screen.
Not sure if we can find a EP101_SDUPDATE.zip for higher than 20110414 if that'd be a fix or what... or even a PC restore process.
Click to expand...
Click to collapse
sonofab*tch same here. You would think they would warn people that this could happen. This is ridiculous. Their worthless phone tech kept traying to get me to hold f9. I wanted to reach through the phone and punch him.
So you are getting bricked units with stock? No modications or rooted devices?
stuntdouble said:
So you are getting bricked units with stock? No modications or rooted devices?
Click to expand...
Click to collapse
Root doesnt work on the US devices, also, OP hadnt rooted.

[Q] Hannspree Hannspad SN10T1 recovery

Hello.
After recent acquisition of a Hannspad tablet i decided to install ubuntu desktop on it. Starting from the basics, clockworkmod was needed to be installed. As this tables is a replica of the gtablet , following this tutorial was mandatory. viewsonic-gtablet-for-dummies.webs.com
After installing clockworkmod from that tutorial for the 1.2 branch, i discovered that the softbuttons from the right side were broken, only buttons working for clockworkmod were the up/down (vol+, vol-).
So another recovery.img was neeeded. NVflash for nvidia tegra 250 was downloaded. When trying to understand the program, i issued the default command residing in a batch file, in the nvflash dierctory root " nvflash.exe --bct flash.bct --setbct --bl bootloader.bin --configfile flash.cfg --odmdata 0x3c000011 --create --go " ( still wonder why i did that ).
After this, the tablet became unresponsive, except for the apx mode. Only thing working was the power button. So i downloaded the bootloader for gtablet. After loading that bootloader, the tablet will start for half a second, but restart immediately. No recovery mode, no booting, just the backlights staying up for half a second.
My answer is, if anyone has any time and patience to help me and others who might encounter the thread, is there something that can be done to bring back the device?
Thanks !
yeah, you´ve 2 options : first you delete the partition and tell them you don´t know anything...
or install win 7/ or use ubuntu
Second option
RootRightUser said:
yeah, you´ve 2 options : first you delete the partition and tell them you don´t know anything...
or install win 7/ or use ubuntu
Click to expand...
Click to collapse
I don't think that win7 can be installed on an arm processor. As for ubuntu, i will try to install it, but i have to learn more about the post/storage/arm cpu in order to bring the tablet back to life.
Can anyone direct me to some resources on how to install an os on an arm architecture?
I tried to find the resources, but in no avail.
Thanks .
hmmm .. im really interested in this thread.
i also have this tablet and i would want to try some different roms but dont see any support for it anywhere (for the tablet).
hope u manage to recover ur device..
ill be watching this thread .
okay it´s easy....
download the update 4789 etc. from hannspree, rename just update, take zip file(update) into root of your external device than boot ( push volumen up+ and power button 5 seconds) than should the system reboot with old settings, if nothing happens try with ac adapter and usb.
@fxandrei : i try to install win 7,bootlloader etc. if you know something or have honeycombfiles/updates etc. pls say it thx
RootRightUser said:
okay it´s easy....
download the update 4789 etc. from hannspree, rename just update, take zip file(update) into root of your external device than boot ( push volumen up+ and power button 5 seconds) than should the system reboot with old settings, if nothing happens try with ac adapter and usb.
@fxandrei : i try to install win 7,bootlloader etc. if you know something or have honeycombfiles/updates etc. pls say it thx
Click to expand...
Click to collapse
Thank you, i will try as you instruct and come back with feedback.
good luck ..
@RootRightUser
i dont .
im looking for stuff like this.
im hopping that this tablet gets some support (like acer iconia or asus eee transformer).
Any news on it? I am on a worst scenario, the one where one decide to use nvflash_gtablet...zip on the Hannspad (modify partition scheme, and worst cbt )
I can't boot, or rescue anymore, and trying to recover the partition scheme seems to end in only APX mode to work (no more wolume up or down + power working)
Reflashing nvflash_gtablet restore viewsonic start screen but that's all...
I need a fresh and complete dump of hannspad SN10T1 (cbt+partitiontable+every partition dump)
For those interrested, with the help of people from slatedroid and forum.hardware.fr, I've been able to recover my tablet (not stock 12 patitions, but a good working 10 partitions images).
You can find instructions and the full package (rom 1.2.1-4789 + Linux and windows nvflash +drivers for windows + scripts) there:
I can't post URL so go to
www-DOT-slatedroid-DOT-com/topic/20148-hannspree-hannspad-sn10t1-rom-dump
For now, I can give you my Recovery for Hannspad (put you directly to 1.2.1-4789 Hannspree)
Instructions:
Connect your PC and Tablet with the usb cable
Put your device in APX mode.
APX mode is obtained, whe you have bricked your device, or when doing the following:
tablet is off and you start it by pressing and maintaining volume down + power button, it must power on and go to a black screen, it it goes to a freezed boot log or a work in progress image, the try wolume up + power button.
Linux:
You can see if your device in APX under linux by doing a lsusb, if you can see a line with:
Bus XXX Device YYY: ID 0955:7820 NVidia Corp.
So now you have a APX connexion with your tablet.
Download Recovery-SN10T1-1.2.1-4789.zip (link at bottom of post)
Extract it where you want, and execute ./nvflash_sn10t1.sh
After it is finished powerdown th tablet, do the opposite combo key (volume up or down + power for 3-4 seconds) and make a wipe data/factory reset.
You can restart, you have a stock rom (10 partitions only, not stock firmware)
Windows
Download Recovery-SN10T1-1.2.1-4789.zip
Extract it where you want
Now boot your tablet in APX mode:
APX mode is obtained, when you have bricked your device, or when doing the following:
tablet is off and you start it by pressing and maintaining volume down + power button, it must power on and go to a black screen, it it goes to a freezed boot log or a work in progress image, the try wolume up + power button.
Now connect your PC and the tablet by USB cable. Windows should search for drivers, it won't find it so you can cancel the windows update search. Now go to device properties (right click on computer and manage), and make it install the driver included in the zip. Now you must be able to execute nvflash_sn10t1.bat
After it is finished powerdown th tablet, do the opposite combo key (volume up or down + power for 3-4 seconds) and make a wipe data/factory reset.
You can restart, you have a stock rom (10 partitions only, not stock firmware).
Recovery-SN10T1-1.2.1-4789.zip file
dl DOT free DOT fr/fgw7CCws6
many thanks
Thanks, that fixed the problem. Although the tablet is working, the quest to have Ubuntu on the tablet is still on the table(some pun intended). On slatedroid forum there are some folks with the exact same ideea, so, let,s hope that running x11/Ubuntu on sn10t1 will happen.
Typing the message from the hannspad.
Cant boot into recovery
Hello'
Am sorry if I have posted this in the wrong thread.
I have a 53 version Hannspad and I was able to successfully install Flashback 7.2 onto it.
Everything was well until yesterday when I installed Rom Manager from the market and installed Gtab flash recovery by choosing first option in the rom manager and then selecting Gtab from the list (the list had Advent Vega' Elocity A7' etc).
It said "flashed successfully" and I almost forgot about it until yesterday when I decided to install fards Gtabcomb 3.3_refresh. Now I am unable to boot into either CWM recovery or stock recovery. The tablet boots and runs just fine just doesn't go into recovery. It says 'Recovery key detected' and gets struck though I can boot and use the tablet. I am writing this using the tablet. My main probelm with Flashback is that it doesn't allow me to download apps via market.
Please suggest me how to get CWM back.
Thank you
Help please! My device wont enter apx mode... it does open the recovery mode every time and i can't make modifications because the side buttons aren't working aswell.
I thank everybody for there hard work to get these problems solved, I do have a good one :
I tried to flash Recovery-SN10T1-1.2.1-4789.zip and it excuted ok on my hannspad I saw the Hannspree logo, than the Tap N Tap running logo .. but now the Hannspad didn't startup, it came in a loop of the Tap N Tap screen, after 4 times the screen became blank (only the green powerlight showing) .
Now I read i had to do a Data wipe (go into recovery mode) .. but After (hard) reboot and pushing the +/- button it just goes to APX mode and no recovery (stock nor CWM) i just can't seem to nvflash any recovery.img to make the thing work ..
I would love to have some help, i would really appreciate it
Sadly enough there isn't much of a Hpad community @XDA, so for help with your problem you might be better of in the [email protected] forums or, depending on your language skills at android-hilfe or hannspad.fr. All three have excellent recovery guides. Good luck.
You're a lifesaver!
kickinz1 said:
For those interrested, with the help of people from slatedroid and forum.hardware.fr, I've been able to recover my tablet (not stock 12 patitions, but a good working 10 partitions images).
You can find instructions and the full package (rom 1.2.1-4789 + Linux and windows nvflash +drivers for windows + scripts) there:
I can't post URL so go to
www-DOT-slatedroid-DOT-com/topic/20148-hannspree-hannspad-sn10t1-rom-dump
For now, I can give you my Recovery for Hannspad (put you directly to 1.2.1-4789 Hannspree)
Instructions:
Connect your PC and Tablet with the usb cable
Put your device in APX mode.
APX mode is obtained, whe you have bricked your device, or when doing the following:
tablet is off and you start it by pressing and maintaining volume down + power button, it must power on and go to a black screen, it it goes to a freezed boot log or a work in progress image, the try wolume up + power button.
Linux:
You can see if your device in APX under linux by doing a lsusb, if you can see a line with:
Bus XXX Device YYY: ID 0955:7820 NVidia Corp.
So now you have a APX connexion with your tablet.
Download Recovery-SN10T1-1.2.1-4789.zip (link at bottom of post)
Extract it where you want, and execute ./nvflash_sn10t1.sh
After it is finished powerdown th tablet, do the opposite combo key (volume up or down + power for 3-4 seconds) and make a wipe data/factory reset.
You can restart, you have a stock rom (10 partitions only, not stock firmware)
Windows
Download Recovery-SN10T1-1.2.1-4789.zip
Extract it where you want
Now boot your tablet in APX mode:
APX mode is obtained, when you have bricked your device, or when doing the following:
tablet is off and you start it by pressing and maintaining volume down + power button, it must power on and go to a black screen, it it goes to a freezed boot log or a work in progress image, the try wolume up + power button.
Now connect your PC and the tablet by USB cable. Windows should search for drivers, it won't find it so you can cancel the windows update search. Now go to device properties (right click on computer and manage), and make it install the driver included in the zip. Now you must be able to execute nvflash_sn10t1.bat
After it is finished powerdown th tablet, do the opposite combo key (volume up or down + power for 3-4 seconds) and make a wipe data/factory reset.
You can restart, you have a stock rom (10 partitions only, not stock firmware).
Recovery-SN10T1-1.2.1-4789.zip file
dl DOT free DOT fr/fgw7CCws6
Click to expand...
Click to collapse
I thought I had bricked my friends Hannspad for good after trying many other "solutions" until yours did the trick. Thanks for being both clever enough to know how to solve my problem and kind enough to share.

[Q] I need help! My TF got stuck and can't boot into recovery!!!

My Tf got stuck at the logo Eee Pad boot after I tried to restore the old rom, and now it can't do anything except boot and stuck at the logo.
I tried the nvflash unbricking technique from rayman84 : http://forum.xda-developers.com/showthread.php?t=1123429
, but my TF only listed as unknown device when I tried to get to APX mode and it also said,
"This device is disabled because the firmware of the device did not give it the required resources. (Code 29)"
Now I don't know what else to do. Please help! I hope I am not completely bricked the device yet.
Have you tried the button combo to get into recovery?
Press and hold the Vol down + power button.
When prompt, you'll see lines of words at the top left of the screen, push the Vol up button immediately within 5 sec to get into recovery.
Apparently, I didn't know the button combo. Anyways you save my niece's TF. Thanks a bunch
Edit: although the tablet is working now, it still got the message usb unknown device. Do you know how to fix it?
Hi, i don't know if i should post a new thread but my problem is almost the same as bengob3t's one.
I have a brand new TF101 with a B70 Serial number, but i successfully rooted it using the RazorClaw Tool. Then i tried to install clockwork mod followin this topic : http://forum.xda-developers.com/showthread.php?t=1106587
I directly applied the instructions from step 8 (download hashmyfiles etc...) and i rebooted my Eee pad manually step 13
I didn't see any progress bar, but my device is stuck on the Asus screen, and the speakers make stange noises at regular intervals.
I am able to go into recovery though (power + vol down then vol up) but the factory reset doesn't work, and i cant really do anything (at least not anything that i know what it is).
Is my tablet definitely bricked ? If not, how can i bring it back to life ?
I wasn't able to use NVFlash, as i can't seem to go in APX mode. I press power+vol up, i hear the sound usb device connected and immediately after i hear the sound "usb device disconncted"
Nvflash says
"Nvflash started
rcm version 0X4
Command send failed (usb write failed)"
Thanks in advance for your help.
EDIT : When i put the micro sdcard from my phone into the tablet, i am able to mount it. So i will probably be able to flash something from it, but what ? Do i have to flash a recovery ? Directly a custom rom ?
I'm a little lost, but i'll try to give you guys as mush info as i can find.
EDIT2 : I flashed the PRIME rom, everything seems to be back to normal... if you got info on my situation, don't hesitate to fill me in ^^ i'd like to understand what i did wrong, even though i dodged the bullet.
bengob3t said:
Apparently, I didn't know the button combo. Anyways you save my niece's TF. Thanks a bunch
Edit: although the tablet is working now, it still got the message usb unknown device. Do you know how to fix it?
Click to expand...
Click to collapse
Do you have the correct driver installed? Do you have Asus sync install on your PC?
hmm.. I'm not sure. I downloaded the unbricked tool nvflash file, and the tool already had usb driver inside it. Is that the driver you were talking about? I never were able to get to the point where I need to point the APX to where the driver located because it always said unknown driver the whole time.

[Q] TF300t bricked - Stuck Boot Screen and No Fastboot

Yesterday morning I met with the unfortunate tragedy that was my tablet becoming a brick. I was trying to explore flashing and installing Kit Kat on it as it seemed a good idea to bring new life into the machine. The problem started with the recovery mode for flashing a rom on the tablet always froze. Whether I was in the menu with RCK or doing it within an app, I could not start any recovery menu. Eventually, I after getting a little frusterated with the problems, I accidently clicked wipe on the power hold volume - menu. Now my tablet will not turn off and sits at the ASUS/NVidia logo screen and has "The Device is Unlocked" on the top right. I unlocked and rooted it months ago.
I cannot get into the recovery or get fastboot to recognize the device at all. Pressing power/volume down does nothing anymore. I did try pressing the tiny hole for the reset button plus the volume + and the USB reacted on my Win 7 PC and I installed ADB drivers for it, but I can't do anything with it and my tablet is a blank screen when it happens. I suppose because it is wiped there is no OS on the system? I simply refuse to believe it is beyond repairing due to these factors.
I am very desperate for help and I have been scouring the internet for an entire day to no avail. I have even seen a few people with the same situation on this board, but the question was never successfully answered each time. Lets try working together to create the definitive answer thread! Forgive me if I am not stating the terminology correctly as I am new to this. Thanks in advance everyone.
cheskune said:
Yesterday morning I met with the unfortunate tragedy that was my tablet becoming a brick. I was trying to explore flashing and installing Kit Kat on it as it seemed a good idea to bring new life into the machine. The problem started with the recovery mode for flashing a rom on the tablet always froze. Whether I was in the menu with RCK or doing it within an app, I could not start any recovery menu. Eventually, I after getting a little frusterated with the problems, I accidently clicked wipe on the power hold volume - menu. Now my tablet will not turn off and sits at the ASUS/NVidia logo screen and has "The Device is Unlocked" on the top right. I unlocked and rooted it months ago.
I cannot get into the recovery or get fastboot to recognize the device at all. Pressing power/volume down does nothing anymore. I did try pressing the tiny hole for the reset button plus the volume + and the USB reacted on my Win 7 PC and I installed ADB drivers for it, but I can't do anything with it and my tablet is a blank screen when it happens. I suppose because it is wiped there is no OS on the system? I simply refuse to believe it is beyond repairing due to these factors.
I am very desperate for help and I have been scouring the internet for an entire day to no avail. I have even seen a few people with the same situation on this board, but the question was never successfully answered each time. Lets try working together to create the definitive answer thread! Forgive me if I am not stating the terminology correctly as I am new to this. Thanks in advance everyone.
Click to expand...
Click to collapse
I am in exactly the same situation. No fastboot, volume up with reset gets me to a blank screen state which windows recognizes as an unknown device. I downloaded the Asus drivers but it's still not recognized. I may need to go back through the forums to find a way to push a working Recovery of TWRP. Currently I am out of ideas.
cheskune said:
Yesterday morning I met with the unfortunate tragedy that was my tablet becoming a brick. I was trying to explore flashing and installing Kit Kat on it as it seemed a good idea to bring new life into the machine. The problem started with the recovery mode for flashing a rom on the tablet always froze. Whether I was in the menu with RCK or doing it within an app, I could not start any recovery menu. Eventually, I after getting a little frusterated with the problems, I accidently clicked wipe on the power hold volume - menu. Now my tablet will not turn off and sits at the ASUS/NVidia logo screen and has "The Device is Unlocked" on the top right. I unlocked and rooted it months ago.
I cannot get into the recovery or get fastboot to recognize the device at all. Pressing power/volume down does nothing anymore. I did try pressing the tiny hole for the reset button plus the volume + and the USB reacted on my Win 7 PC and I installed ADB drivers for it, but I can't do anything with it and my tablet is a blank screen when it happens. I suppose because it is wiped there is no OS on the system? I simply refuse to believe it is beyond repairing due to these factors.
I am very desperate for help and I have been scouring the internet for an entire day to no avail. I have even seen a few people with the same situation on this board, but the question was never successfully answered each time. Lets try working together to create the definitive answer thread! Forgive me if I am not stating the terminology correctly as I am new to this. Thanks in advance everyone.
Click to expand...
Click to collapse
So far the only known recovery to that situation is using Nvflash and APX mode. However, you must have already made Nvflash Backups before pressing the wipe data. If you did, there is a link in my signature to restore you tablet.

Nvidia shield tablet will note enter recovery mode

Some time ago a friend had an overheating issue with her Nvidia Shield tablet. The battery (original) was bulging but it still held a charge. I was, at first, able to enter the recovery menus but when I initiated the clearing of the cache (partition?) the process started but only ran for about 5-10 seconds before the device rebooted and went to a "no command" error. Since then I replaced the battery but still cannot get past the "no command". I am able to boot, through down volume + power, to the menu from which you can select reboot options, "continue" and recovery. When I try to initiate the recovery options, by selecting recovery options and then power, the device simply reboots and, yes, goes to "no command". Am I doing something wrong and/or any suggestions as to how I may recover the OS with minimal data loss would be most appreciated.
I also found that when I tried to connect it to my Windows 7 PC the device drivers fail to load so no third party recovery software appears to be of any use. MTB drivers failed to install?

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