[OTA Help] I updated my device - Now says "Recovery Verified Failed" - Acer Iconia A700 and A510

Hi guys,
My tablet is rooted (and back to fully stock ROM from Acer's website). I updated OTA just a moment ago, and I was totally shocked to see the message "Booting kernal recovery image - Recovery verified failed..."
I tried rebooting, fastbooting,....they all don't work. How should I move on? What can be done now?
Please do help me. I need the tablet, and never knew such a situation could arise.
Thanks!

Sounds like your device's bootloader is locked again. Just perform a fastboot oem unlock and see whether that fixes your problem. Worked for me.
/edit: Which, of course, assumes you're able to get into fastboot. You should be able to get in using adb... what do you mean by "they all don't work"?

got the same problem. how do you get into fastboot again?

Liquidator said:
Sounds like your device's bootloader is locked again. Just perform a fastboot oem unlock and see whether that fixes your problem. Worked for me.
/edit: Which, of course, assumes you're able to get into fastboot. You should be able to get in using adb... what do you mean by "they all don't work"?
Click to expand...
Click to collapse
I assume yes, it is locked since I went back to a fully Stock ROM (which includes the locked bootloader?). But what has a bootloader got to do with an OTA update?
What I mean by they all don't work is that, even when I try shutting down, rebooting or enter stock recovery using the volume keys + power button, nothing works. Absolutely nothing! The screen just stays there.
I then thought, let the battery run down and maybe I can enter stock recovery and flash the zip for the stock ROM again from my SD card, but this doesn't work. The tablet just boots again to that same screen, with a message saying wiping off update cache and something to do with cdm.
I fear my device is gone. If anyone can lead me to getting back my device up and running, as a small token of appreciation, I will provide you with either $10 via PayPal or a $10 Google Play Gift Card code. This is really important for me, and I can't seem to find any help on this matter on the Internet.

I tried to update to JB, by flashing a stock rom through CWM. But then I try to get into the recovery I get hte same message. For me, if i dont try to get into the recovery it repeats an animation of the Acer logo and it never ends. I believe ill have to give it to the acer support. I also cant get into the stock recovery, so we pretty much have the same problem.

Temporeiches said:
I tried to update to JB, by flashing a stock rom through CWM. But then I try to get into the recovery I get hte same message. For me, if i dont try to get into the recovery it repeats an animation of the Acer logo and it never ends. I believe ill have to give it to the acer support. I also cant get into the stock recovery, so we pretty much have the same problem.
Click to expand...
Click to collapse
No, we don't have a same problem. I don't have CWM on my device, and I am doing an OTA. I can do absolutely NOTHING other than stare at the error message in red ink and the static Acer logo.

Okay sorry. Just want to tell you that I flashed the stock rom and so I lost CWM. If i find a way to fix mine ill tell you and it might help you.

As an update, after letting the tablets battery drain out and then charging it back up, the message I am seeing now is a little longer:
Erasing cache before SD update...
SD Update cmd: recovery
--Update_package=sdcard:update.zip
Booting recovery kernal image
Recovery verified failed...
PS: If anyone can make sense of this message, please tell me.

If I recall correctly, the stock recovery has no user interface whatsoever. All it does is offer to flash a signed update.zip from the external SD card.
I have/had CWM installed, and got the "Recovery verified failed..." message after flashing JB as well. Thing is, it appears Acer is not only flashing the system, but also a new bootloader (which explains the new key-press combos necessary to get into recovery). Why it's not working for you on a stock device I am unable to tell, but something may have gone wrong during your update.
So, suggestion: Place the update.zip from Acer on a microSD and see what happens. With any luck, it'll just flash the system contained within the zip again and it'll work.

Liquidator said:
If I recall correctly, the stock recovery has no user interface whatsoever. All it does is offer to flash a signed update.zip from the external SD card.
I have/had CWM installed, and got the "Recovery verified failed..." message after flashing JB as well. Thing is, it appears Acer is not only flashing the system, but also a new bootloader (which explains the new key-press combos necessary to get into recovery). Why it's not working for you on a stock device I am unable to tell, but something may have gone wrong during your update.
So, suggestion: Place the update.zip from Acer on a microSD and see what happens. With any luck, it'll just flash the system contained within the zip again and it'll work.
Click to expand...
Click to collapse
So how do I get this latest firmware? I can't find on acers website.

himmatsj said:
So how do I get this latest firmware? I can't find on acers website.
Click to expand...
Click to collapse
http://global-download.acer.com/Step5.aspx?Step1=Tablet&Step2=ICONIA%20TAB&Step3=A510&BC=Acer&SC=&LC=en&OS=a09&FS=O02&Category=OS
Change the Language and download the largest file (thats stock ICS) best is the RV28.RC02.WW.GEN1 so later you can retry an update

Temporeiches said:
http://global-download.acer.com/Step5.aspx?Step1=Tablet&Step2=ICONIA%20TAB&Step3=A510&BC=Acer&SC=&LC=en&OS=a09&FS=O02&Category=OS
Change the Language and download the largest file (thats stock ICS) best is the RV28.RC02.WW.GEN1 so later you can retry an update
Click to expand...
Click to collapse
Did the update fail because I already had the previous Acer firmware version as update.zip on my ext sd card? The tab is friggin useless as things stand!!

himmatsj said:
Did the update fail because I already had the previous Acer firmware version as update.zip on my ext sd card? The tab is friggin useless as things stand!!
Click to expand...
Click to collapse
Try this:
Here's how to get into fastboot (bootloader) manually:
Turn off your tablet
Hold the Volume Down (**) button and press the Power button
As soon as the tablet vibrates, let go of only the Power button (keep the Volume Down (**) button pressed) and immediately start switching the Screen Rotation Lock slider back and forth.
If this works continue.Connect your device to PC. Open your device manager look for fastboot under other devices and right click on it and select update driver. Then click browse my computer for driver software and locate the folder i could send by mail, just ask me. Click Next, and it might say it is a threat, but click continue (its safe as I edited it myself) and let it install. Next download http://forum.xda-developers.com/showthread.php?t=1661324 and use it to unlock bootloader. Next follow instructions on http://forum.xda-developers.com/showthread.php?t=1866378 Then place a ROM from NoThrills on an external sdcard, and insert it into the tablet. If the tablet is shut down get into CWM through the key combination for ICS bootloader power and ** sound button and for JB bootloader
* PowerON+Vol-
* At the first vibration release PowerOn, keeping Vol- pressed
* At the second vibration release Vol- and press Vol+
Next flash the rom from external sdcard and reboot. Now things should work.

Guys, can anyone help me understand, why when I do an OTA on a fully stock ROM (no bootloader unlocked, no custom recovery, no custom ROM and no root), do I get the message I mention earlier? (that is: Booting recovery kernel image, Recovery verified failed...)
Mind you, I did go to a custom ROM once, which was No Thrills A700 Fraken ROM for the A510. Could that be an issue here?
Please, just help me understand why I am continuously getting this error when I do an OTA. If you can successfully explain to me, I owe you $10 (PayPal or Google Play Gift Code).
Thanks!
PS: I am not looking for a solution (don't tell me flash this and that, I've done all that). I am merely looking for an explanantion as to why the above happens.

himmatsj said:
Guys, can anyone help me understand, why when I do an OTA on a fully stock ROM (no bootloader unlocked, no custom recovery, no custom ROM and no root), do I get the message I mention earlier? (that is: Booting recovery kernel image, Recovery verified failed...)
Mind you, I did go to a custom ROM once, which was No Thrills A700 Fraken ROM for the A510. Could that be an issue here?
Please, just help me understand why I am continuously getting this error when I do an OTA. If you can successfully explain to me, I owe you $10 (PayPal or Google Play Gift Code).
Thanks!
PS: I am not looking for a solution (don't tell me flash this and that, I've done all that). I am merely looking for an explanantion as to why the above happens.
Click to expand...
Click to collapse
it likely happend due to you rooting and flashing a non stock kernel.
when you apply the update off acers website after having it cwm and a customer rom i don't believe it will replace the recovery properly.
this is becasue the files on acers sites are updates and not full roms.
this is the reason why i did not do it to mine.
don't quote me on it but i had a similar issue with an old phone and ended up stuck on customer roms after that.

malos1984 said:
it likely happend due to you rooting and flashing a non stock kernel.
when you apply the update off acers website after having it cwm and a customer rom i don't believe it will replace the recovery properly.
this is becasue the files on acers sites are updates and not full roms.
this is the reason why i did not do it to mine.
don't quote me on it but i had a similar issue with an old phone and ended up stuck on customer roms after that.
Click to expand...
Click to collapse
You mean when I flashed the A700 Franken ROM by NoThrills, that had a non-stock kernel?
If so, what can I do to get back stock kernel on my tablet? There has to be some way, right?
PS: I flashed the official files from Acer via the update.zip file from their website. From here: http://forum.xda-developers.com/showthread.php?t=1897791
PSS: I checked, and I *think* you are wrong because by flashing the files from Acer's website I am back to the stock kernel. Version number: 2.6.39.4+ (Correct me if I am wrong to assume as such)

himmatsj said:
You mean when I flashed the A700 Franken ROM by NoThrills, that had a non-stock kernel?
If so, what can I do to get back stock kernel on my tablet? There has to be some way, right?
PS: I flashed the official files from Acer via the update.zip file from their website. From here: http://forum.xda-developers.com/showthread.php?t=1897791
PSS: I checked, and I *think* you are wrong because by flashing the files from Acer's website I am back to the stock kernel. Version number: 2.6.39.4+ (Correct me if I am wrong to assume as such)
Click to expand...
Click to collapse
yes but i don't think those update.zip's restore the recovery partitions correctly. They seem to only restore the stock rom and nothing else?
Nothrills may be able to clarify that though. i don't know too much about how these roms work.

malos1984 said:
yes but i don't think those update.zip's restore the recovery partitions correctly. They seem to only restore the stock rom and nothing else?
Nothrills may be able to clarify that though. i don't know too much about how these roms work.
Click to expand...
Click to collapse
Yeah, I hope someone who is directly involved in these things like NoThrills can come and enlighten us.

Thread moved to Q&A
MD

Problem SOLVED!
Hi guys,
For all those having the "recovery verification failed" error while trying to do OTA, I know the fix!
The key is, you need to restore stock recovery manually. There's a zip file of the stock recovery here (at the bottom of the first post). Just restore stock recovery as per usual.
Steps to follow in brief:
1) Install stock recovery manually from HERE
2) If your's isn't the stock Acer ROM, download the correct ICS version for your region from HERE (place it as update.zip and follow steps as per normal to flash)
3) Go to settings>apps>all apps>systemupdater, and then clear data/cache.
4) Reboot tablet and you should get an OTA notification.
5) You're done!

Related

[Q] Firmware News & Alternative Install Methods

I found this thread and since i am a newbie when i read it a few questions came on my mind
Alternative Firmware update Method
1. Decompress downloaded .zip file (it will be another .zip)
2. Rename it to EP201_768_SDUPDATE.zip
3. Format FAT32 the MicroSD card that you will be using for the update process
4. Copy the file to (the root directory of) your MicroSD
5. Insert it into the tablet
6. Shutdown (power off) the tablet
7. Power it on by pressing and holding VOLUME DOWN and POWER buttons simultaneously
8. When you see white text in the top left corner of the screen, release the buttons ^^ and press VOLUME UP button until you see Android logo and process bar
9. Wait patiently for 10 minutes or so
10. Enjoy!
Also remember that you will probably need to use RootKeeper to regain root privileges and reinstall BusyBox too (firmware update changes the /system partition).
That's the thread i have read and the questions that came to my mind are:
1.Do i use the same method for any update?
2.Is it a safe way to update my firmware because after you unlock bootloader no OTA update but only manual update is possible.So is this the right way to manually update any version of firmware update from now on?
3.Is there any other way to manually update my Asus?
4.Do i have to follow another way of installing the update because of the custom recovery that i have installed? (TWRP)
5.If i format the SD Card using exFAT will this method work or not?
I appreciate any help you could give me since i am a noob and some things seem really scary to me due to the fear of bricking my device,
Thank you in advance for your patience reading my questions:angel:
Help with OTA
Dino,
I have a few quesitons for you (just to verify).
Is your boot loader unlocked?
If so, are you running a custom recovery?
If not, then why don't you just use the over the air update?
If your boot loader is unlocked, and you are running a custom recovery (which I understand you are), then yes, you will likely need to update from SD Card from here on out. Once you unlock the boot loader you can no longer get OTA updates. I would recommend following this thread: http://forum.xda-developers.com/showthread.php?t=1915079
If you are already rooted then you can use SuperSU, and OTA Rootkeeper to regain root after the update. There are tons of threads that discuss this. If you are doing root for the first time, you should read this: http://forum.xda-developers.com/showthread.php?t=1916762
The SD Card format needs to be FAT32. In regards to being a "noob" and scared, you should be. Did you make a recovery image using NvFlash before you touched your tablet in the first place? If not, then I would recommend that once you get to JB that you never attempt to load anything on your tablet ever again, at least not until you are no longer a "noob", and you are understanding and accepting of the fact that you may hard brick your tablet some day.
dinothenino said:
I found this thread and since i am a newbie when i read it a few questions came on my mind
Alternative Firmware update Method
1. Decompress downloaded .zip file (it will be another .zip)
2. Rename it to EP201_768_SDUPDATE.zip
3. Format FAT32 the MicroSD card that you will be using for the update process
4. Copy the file to (the root directory of) your MicroSD
5. Insert it into the tablet
6. Shutdown (power off) the tablet
7. Power it on by pressing and holding VOLUME DOWN and POWER buttons simultaneously
8. When you see white text in the top left corner of the screen, release the buttons ^^ and press VOLUME UP button until you see Android logo and process bar
9. Wait patiently for 10 minutes or so
10. Enjoy!
Also remember that you will probably need to use RootKeeper to regain root privileges and reinstall BusyBox too (firmware update changes the /system partition).
That's the thread i have read and the questions that came to my mind are:
1.Do i use the same method for any update?
2.Is it a safe way to update my firmware because after you unlock bootloader no OTA update but only manual update is possible.So is this the right way to manually update any version of firmware update from now on?
3.Is there any other way to manually update my Asus?
4.Do i have to follow another way of installing the update because of the custom recovery that i have installed? (TWRP)
5.If i format the SD Card using exFAT will this method work or not?
I appreciate any help you could give me since i am a noob and some things seem really scary to me due to the fear of bricking my device,
Thank you in advance for your patience reading my questions:angel:
Click to expand...
Click to collapse
droidhaxxor said:
Dino,
I have a few quesitons for you (just to verify).
Is your boot loader unlocked?
If so, are you running a custom recovery?
If not, then why don't you just use the over the air update?
If your boot loader is unlocked, and you are running a custom recovery (which I understand you are), then yes, you will likely need to update from SD Card from here on out. Once you unlock the boot loader you can no longer get OTA updates. I would recommend following this thread: http://forum.xda-developers.com/showthread.php?t=1915079
If you are already rooted then you can use SuperSU, and OTA Rootkeeper to regain root after the update. There are tons of threads that discuss this. If you are doing root for the first time, you should read this: http://forum.xda-developers.com/showthread.php?t=1916762
The SD Card format needs to be FAT32. In regards to being a "noob" and scared, you should be. Did you make a recovery image using NvFlash before you touched your tablet in the first place? If not, then I would recommend that once you get to JB that you never attempt to load anything on your tablet ever again, at least not until you are no longer a "noob", and you are understanding and accepting of the fact that you may hard brick your tablet some day.
Click to expand...
Click to collapse
Thank you very much for your kind reply.I am rooted but still have not unlocked Bootloader. After i've read several threads i was too scared to unlock my bootloader,that's why i was waiting for some answers in order to do it. Basically the only reason for me to unlock the bootloader is the fact that i can keep a backup of my whole device (nandroid if i say it correctly) by using a custom recovery, that's it and that is for me the only reason to do it. I am not interested in flashing custom ROMs just Backup my device.
So what is your suggestion for me to do, with the fact in mind that i want to backup my device.
As for the other thing that you mentioned "nVFlash" i don't know how to do it and although i have read some threads about it i am still very confused how to do it. If you could guide me through it, in simple steps, i would be very grateful. I am on .26 version if that helps.
So to sum up,I got my Asus rooted, locked bootloader, firmware version .26, stock recovery, help is always appreciated !!!
Thank you again in advance,
dinothenino said:
Basically the only reason for me to unlock the bootloader is the fact that i can keep a backup of my whole device (nandroid if i say it correctly) by using a custom recovery, that's it and that is for me the only reason to do it. I am not interested in flashing custom ROMs just Backup my device.
So what is your suggestion for me to do, with the fact in mind that i want to backup my device.
Click to expand...
Click to collapse
If you really just want to backup all your apps and your data, you do not need to unlock or install a custom recovery at all. Just use something like Titanium Backup and that's it. Everything else (kernel, system and recovery) can be restored from the official Asus firmware image.
dinothenino said:
So to sum up,I got my Asus rooted, locked bootloader, firmware version .26, stock recovery,
Click to expand...
Click to collapse
That's exactly the same as I have (locked, rooted, .26), and I am still not sure whether I want to unlock my bootloader and void my warranty. I am at least interested in trying some custom ROMs later, but first I need to understand what exactly the locked bootloader prevents me to do (flashing and loading custom recovery/kernel images and using fastboot - anything else?).
_that said:
If you really just want to backup all your apps and your data, you do not need to unlock or install a custom recovery at all. Just use something like Titanium Backup and that's it. Everything else (kernel, system and recovery) can be restored from the official Asus firmware image.
That's exactly the same as I have (locked, rooted, .26), and I am still not sure whether I want to unlock my bootloader and void my warranty. I am at least interested in trying some custom ROMs later, but first I need to understand what exactly the locked bootloader prevents me to do (flashing and loading custom recovery/kernel images and using fastboot - anything else?).
Click to expand...
Click to collapse
You pretty much say it all, with unlocked bootloader, you could flash, custom recovery, kernel, rom, using fastboot, scripts excepted for boot animation for now, cause you need a kernel that supporting it, once we have a custom kernel that support boot animation, you could do that too.
Back to the OP topic, if you have locked bootloader, rooted and running .26 build, you have 2 options to upgrade, but first make sure you read the thread about how to make a backup of your bootloader using NVFLASH before upgrade to .30 or JB. This is extremely important and since you're still at .26, consider yourself a lucky one. Next make sure you have Voodoo OTA installed and make a backup of your root. Also verify that indeed you do have root by download "root checker" from the market. Also use Titinum backup and backup your device. Finally, you have 2 easy options to upgrade.
A. OTA,(incremental upgrade), automatic download and upgrade your device push out by Asus.(No brainer)
B. Manual upgrade, if you prefer to do a full version (fresh install). It is recommended that you do a factory reset before and after the upgrade.
1) Download the correct latest firmware from Asus site, for JB the firmware called US_epad_user_10_4_4_16_UpdateLauncher.zip (this is US version).
2) Extract the .zip file, it will be another .zip file. This zip named EP201_768_SDUPDATE.zip.
3) Copy the file EP201_768_SDUPDATE.zip from your PC to the root of your MicroSD card.
4) Insert the MicroSD card in your tablet and use this button combination to go to recovery --> Start the tablet by pressing Volume Down and POWER together for 5 seconds ,a message will inform you that you have 5 seconds to enter the recovery,press Volume UP before the 5 seconds expire. At this point the device will go in recovery and should start updating your firmware.
5. If you upgrade from .30 to JB, you could skip step 4 and after step 3, just reboot your device and it should find and prompt you to update.
Thats it ..profit!!
There are couple more, but mainly used if you soft brick or issue, like extract the blog file from Asus download and use fastboot to push etc..but I don't think we need that right now.
I'd like to know more about the details of using fastboot and the blob file. Can you link me to a thread that shows that?
johnlgalt said:
I'd like to know more about the details of using fastboot and the blob file. Can you link me to a thread that shows that?
Click to expand...
Click to collapse
Here you go:
http://forum.xda-developers.com/showthread.php?t=1915598
I found that using fastboot from your pc is working bit better.
Actually, quite funny as I was just reading that. I'm attempting to downgrade to 9.4.5.30 now so I can root and then Keep Root and then re-upgrade and see if I can repair root.
I suppose this would be a bad time to think about 'blobbing' the tablet to JB
I would be more worried about the process except for the fact that I checked the binary-script file and all it does it put the blob on the device. No stupid patching like in Motorola devices. Makes like easier to deal with (in terms of applying updates) but a heck of a lot more bandwidth used (in terms of OTAs).
Speaking of which, are the OTAs the same files, full on blob installs, or are they patches? Just curious....
johnlgalt said:
Speaking of which, are the OTAs the same files, full on blob installs, or are they patches? Just curious....
Click to expand...
Click to collapse
The OTAs contain patches for files in /system, and a blob for kernel, bootloader, recovery (EBT, SOS, LNX).

Can't load recovery

Hello everyone,
My problem is this: I wanted to install a CM10 nightly on the device, so I root using the DebugfsRoot method, install rom manager, flash a recovery, try to install a ROM and it did not work. Rebooting into recovery got me the red triangle, but using the volume buttons allowed me to get in (only it did not have the option to install updates or anything. I think it was just he mounting and partition options)
Since I did not unlock the device before doing this, I chose to do so using ASUS's unlock utility. Once done, I tried booting into recovery, but the device would be stuck at "booting recovery kernel image" and won't budge. I tried flashing different version of CW but it did not seem to work.
Finally, for some reason, I chose the "wipe data" option from the bootloader and the device was stuck, again, at "booting recovery kernel image", only this time I can't boot into a ROM nor can I boot back into bootloader.
What happens when I boot using power and volume down is this:-
The device is Unlocked
Android cardhu-user bootloader <2.10 e> released by "US_epad-9.4.5.26-20120720" A03
Checking for android ota recovery
Booting recovery kernel image
and then everything's stuck.
Booting normally makes the device stop at "the device is unlocked" message because, I assume, there is no ROM flashed into the device.
Thanks for helping in advance.
It's not just that I can't get the unit to go into recovery, It's that I can't even get to fastboot (it tries to go into recovery every time I try to get into fastboot)
ShiroiKage said:
It's not just that I can't get the unit to go into recovery, It's that I can't even get to fastboot (it tries to go into recovery every time I try to get into fastboot)
Click to expand...
Click to collapse
I believe your device is bricked. Using a wrong version of custom recovery may caused this. I haven't seen anyone able to fix the issue that you having right now, the only thing is to send out to Asus for repair.
buhohitr said:
I believe your device is bricked. Using a wrong version of custom recovery may caused this. I haven't seen anyone able to fix the issue that you having right now, the only thing is to send out to Asus for repair.
Click to expand...
Click to collapse
So, if I get it repaired/replaced, what version of CW recovery should I get? It seems that there is not, yet, a version for the Infinity tab. I really want to get a custom ROM because the stuff ASUS has slapped on their version of Android gets under my skin.
ShiroiKage said:
So, if I get it repaired/replaced, what version of CW recovery should I get? It seems that there is not, yet, a version for the Infinity tab. I really want to get a custom ROM because the stuff ASUS has slapped on their version of Android gets under my skin.
Click to expand...
Click to collapse
The Team Win TWRP version 2.3.1.0 works really well. It's a touch recovery and very easy to use and full featured.
okantomi said:
The Team Win TWRP version 2.3.1.0 works really well. It's a touch recovery and very easy to use and full featured.
Click to expand...
Click to collapse
One very last question:-
Would it work if I get the CM10 nightly for the TF300T installed on a TF700T (since it's practically the same device with a different screen)? If not, is there a ROM that's pure JB without ASUS's stuff installed one it?
Your replies are very much appreciated.
ShiroiKage said:
One very last question:-
Would it work if I get the CM10 nightly for the TF300T installed on a TF700T (since it's practically the same device with a different screen)? If not, is there a ROM that's pure JB without ASUS's stuff installed one it?
Your replies are very much appreciated.
Click to expand...
Click to collapse
I would NOT recommend you do so with tf300 on tf700. There is no pure stock debloated version for JB, however, if you want to stay as close as stock and stable I would recommend "Cleanrom for JB". This rom doesn't have Asus bloatware and a few performance tweaks make it very good.
buhohitr said:
I would NOT recommend you do so with tf300 on tf700. There is no pure stock debloated version for JB, however, if you want to stay as close as stock and stable I would recommend "Cleanrom for JB". This rom doesn't have Asus bloatware and a few performance tweaks make it very good.
Click to expand...
Click to collapse
So I got it replaced (Best Buy swapped it for a new one) and everything's fine. I even installed Clean ROM and it's good. Problem is that the left speaker is not working and I need to flash the stock ROM to make sure it's nothing caused by software, before I go back and re-return the unit. However, ASUS's firmware is not longer wanting to flash. It gives me the "failed" message in TWR's recovery (no backup because my internal memory was wiped when installing ASUS's JB update :/)
EDIT: Never mind. I thought the holes at the bottom, on either side of the USP port, were the speakers. Turns out I was not thinking straight. Still, I'd like to know if anyone has an idea as to why the ASUS firmware is not wanting to install.
ShiroiKage said:
So I got it replaced (Best Buy swapped it for a new one) and everything's fine. I even installed Clean ROM and it's good. Problem is that the left speaker is not working and I need to flash the stock ROM to make sure it's nothing caused by software, before I go back and re-return the unit. However, ASUS's firmware is not longer wanting to flash. It gives me the "failed" message in TWR's recovery (no backup because my internal memory was wiped when installing ASUS's JB update :/)
EDIT: Never mind. I thought the holes at the bottom, on either side of the USP port, were the speakers. Turns out I was not thinking straight. Still, I'd like to know if anyone has an idea as to why the ASUS firmware is not wanting to install.
Click to expand...
Click to collapse
You can't install the ASUS firmware through custom recovery. It has to be stock. I believe there are signature checks that prevent it from installing otherwise.
Sent from my ASUS Transformer Pad TF700T
did you unzip the file? should be a zip within a zip. you flash the zip inside
lafester said:
did you unzip the file? should be a zip within a zip. you flash the zip inside
Click to expand...
Click to collapse
You know, I unzipped the file the first time I installed it to get Clean ROM to flash, I had the unzipped folder there yet I managed to forget to use the unzipped file. /InfiniteFacePalm

[Q] Semi-bricked tf300t

I'll preface this by saying the following:
I know there are a lot of brick guides out there, and most are relatively easy to get out of. I've worked myself into a bit of a pickle, though.
It started when I noticed that there was an update available through the CM updater. I figured, what the hell, I'm running a nightly and this is likely to be a stable release, so I went ahead and downloaded it. I got home and checked the get.cm page, and sure enough, a new, stable build had recently been released. Being the diligent soul that I am, I made sure to do a full backup before I installed the .zip. Everything worked out just fine, the backup went swell, the update finished without problems, and then I rebooted my device.
All I see is the Asus splash screen. It just stays there. So I think, no big deal, it just didn't work out like I wanted, I'll go format my data (which I didn't do the first time around, in hopes that everything would carry over) and install again. The same thing happens. I haven't started panicking yet, since I still have 3 backups (1 older Jellybean, and one much older ICS). None of them work. I wipe everything that I can think might help. Data, system, cache, dalvik, you name it. Nothing was working, and I was starting to freak out. Then I decided to try to get some action through fastboot, hoping that I could push a .zip that wasn't the CM10 update that had started everything. In my search for a push command, I thought it would be a good idea to try a wipe from fastboot. This wiped everything. Not only the system, boot, etc. partitions, but also my personal partition that had all of my data. This in itself isn't a big problem, but it also left the partitions unformatted. Now I have a device that is devoid of data and can't do anything but get into CWM and fastboot.
What the hell can I do? Am I doomed? Is there no way to get out of the hole I've dug myself into?
tl;dr failed update, things got really real, really fast.
Specs before the initial update
ROM: CM10 nightly, Jellybean 4.1.x
CWM: 5.5.0.4
Kernel Version (?): 9.4.3.30-20120604 (I'm not sure with this, it says something about "android carhu-user" before it)
same thing just happened to me. Im going to download another version of CM and try that. It might just be that.
DerangedLoofah said:
same thing just happened to me. Im going to download another version of CM and try that. It might just be that.
Click to expand...
Click to collapse
That's the thing, though, I have no idea how I'm supposed to get it to my device now...
http://forum.xda-developers.com/showthread.php?t=1989076
Have you tried this? I was just thinking about it because I can't reflash my recovery and thought this may be the way to start over.
OK I downloaded the us jb update and extracted to my external SD card and flashed it in recovery after wipes. Everything is good now.
Edit: flash recovery in fast boot.
Sent from my SCH-I535 using Tapatalk 2
Glad you got it!
nitsuj79 said:
Glad you got it!
Click to expand...
Click to collapse
DerangedLoofah managed to get it, but I still haven't had any luck.
DerangedLoofah said:
OK I downloaded the us jb update and extracted to my external SD card and flashed it in recovery after wipes. Everything is good now.
Edit: flash recovery in fast boot.
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
How did you flash it in fastboot? I can't figure out how to get to something that's on the external SD card. What were the exact commands you used?
1. Download any software from this topic http://forum.xda-developers.com/show....php?t=1697227
2. Unpack it one so you have a zip without UpdateLauncher
3. Rename the zip to EP201_768_SDUPDATE.zip
4. Put on a sdcard into the root (the sdcard should be clean, no other files)
5. Boot you tablet to RCK (Volume down + power, then volume up)
6. Let the magic begin!!! Take some minutes.
Attention! JB user pleas choose a JB ROM, don't flash ICS ROM on JB bootloader.
You tried this method with no love? I was able to flash stock pretty easily doing this.
nitsuj79 said:
1. Download any software from this topic http://forum.xda-developers.com/show....php?t=1697227
2. Unpack it one so you have a zip without UpdateLauncher
3. Rename the zip to EP201_768_SDUPDATE.zip
4. Put on a sdcard into the root (the sdcard should be clean, no other files)
5. Boot you tablet to RCK (Volume down + power, then volume up)
6. Let the magic begin!!! Take some minutes.
Attention! JB user pleas choose a JB ROM, don't flash ICS ROM on JB bootloader.
You tried this method with no love? I was able to flash stock pretty easily doing this.
Click to expand...
Click to collapse
Does that work with CWM? I don't have the stock bootloader on it.
This works only if you didn't flash custom recovery, it is the best method for locked devices. But you can still flash any stock ROM from CWM (but I suggest to use TWRP, you can install it from external sd). And you can push the ROM to internal memory via adb. I think you can install stock ROM via fastboot too, I am not sure, but the command fastboot update should help.
I managed to get it working again. If you can get to fastboot, push a bootloader that supports an external SD cards (like TWRP) and then from that install one of the official ASUS firmwares. From there, you have to root again, but it's better than having a device that won't boot at all.

Stuck on ASUS screen while installing CM10

Hi, I unlocked my TF300T sotck ICS 4.0.3 with the Asus app, I flashed CWM and the root_signed thingy without a problem. I then did a data wipe, cache and dalvik wipe and flashed CM10 stable build for TF300T and the Gapps zip. I reboot and it's stuck on ASUS screen. I'm currently doing a restore of the "nandroid". Will this restore my tablet to ICS? What did I do wrong? How do I get either Cm10 to work or return to the ICS? Also, if I need to flash something else, how do I do it? Does the CWM recognize msd cards? Because all I have on the internal memory is the CM10 which currently did not work for me. I'm a little desperate right now. Thanks.
EDIT: DAMN IT, I just got an error restoring data. What the hell do I do? Please!
i tried restoring again and reflashing cm10 and the gapps and still nothing changes. I did wipe again the caches and still nothing. Also I can't download other roms to the tablet because my computer doesn't recognize the tablet because it hasn't booted and the cwm won't recognize micro sd cards. So I think flashing something else isn't an option. Did I break my tablet completely? I'm almost in tears
I tried several things due to some searches on different forums but nohitng works. I tried wiping caches and reflashing Cm10, didn't work. I tried pluggin my tablet to my computer and sending the asus stock rom via ADB and flashing that, but CWM gives me an "installacion aborted" error. I just don't know what to do nor I understand what went wrong. I did everything according to multiple tutorials. Unlocking, flashing CWM and rooting went just fine. But installing CM10 ended up pretty much destroying my tablet. I wanna kill myself.
I think you have a brick??!! :'( cm10 is jellybean and you where on ics and you probably didn't flash the jellybean bootloader did you?
Sent from my ASUS Transformer Pad TF300T
Not a single tutorial said that I had to do that. Every tutorial says "unlock bootloader, flash cwm, flash root_signed, flash cmrom". I did just that. Are you telling me that my tablet is lost forever?
in most cm threads (except cm9) their is stated that you atleast need android 4.1.1 with it's bootloader or 4.2 with it's bootloader, what i suggest you try is to flash a bootloader and upgrade staight to 4.1.1 you can download the firmware from asus the links are on this guide: http://forum.xda-developers.com/showthread.php?p=39272826 FOLLOW THIS GUIDE CORRECTLLY OR YOU MIGHT PERMANENTLY BRICK YOUR TABLET!!!!
EDIT: if you get an error during flash it's probably the drivers or a fastboot flash brick wich is only fixable by replacing the motherboard!!
Sent from my ASUS Transformer Pad TF300T
If what you say is true, then you can't flash CM10 on a stock ICS tablet, and that goes against every freaking tutorial I've read before messing with my tablet.
What exactly is your bootloader version?
Sent from my ASUS Transformer Pad TF300T
I'm not sure what my answer is. The "bootloader" was unlocked by the Asus app from their website. I did that by downloading (I believe it was V7) the apk from their website and installing that and unlocking the tablet. From there on, I just followed did fastboot flashing CWM and rooting. I never read a tutorial that said "you should flash JB bootloader before installing cm10". In fact I thought that just by unlocking the tablet, rooting and flashing the custom recovery one could just install a custom rom regardless of wether it's JB or not. It's funny because I didn't want to upgrade to stock JB because it seemed buggy from a lot of reviewers, and CM10 was the classic option to have JB and a lot of great features and speed. So I google time and time again how to flash CM10 on a ICS stock ASUS. I just followed the tutorials for that.
is my tablet unrecoverably bricked? I also tried fastbooting and "flash system blob" with the blob for the ICS 4.0.3 firmware, after a while of "sending" the file in the command prompt, I got a blue progress bar in the fastboot screen on the tablet and then "FAILED". So I guess that doesn't work either.
Nothing will work?
Try entering fastboot reboot: does your tablet reboot or does it hang?
cm10 is android 4.1 it seems logical that it only runs on a 4.1 bootloader and not on an ics one! most posts must have said that you atleast need jelllybean 4.1.1
I was confused in the beginning aswell because my phone accepts any rom no matter what bootloader version!
Sent from my ASUS Transformer Pad TF300T
If it makes so much sense that CM10 with JB 4.1 only boots with the JB bootloader, then how the hell one can go from ICS to CM10?! Google tutorial flash cm10 on asus tf300t stock ics and you'll find a thousand tutorials not one of which says you need JB bootloader. I mean, I assume one could upgrade to the official JB rom and then unlock bootloader, etc, but I'm telling you, every tutorial that said "stock ics to cm10" did no mention the bootloader version issue. I'm not trying toblame anyone other than myself for "bricking" my tablet, but I read so many tutorials to ensure I wouldn't mess it up that I'm very upset about this.
I can use fastboot and adb commands. But I haven't been able to flash the ICS stock rom so far. First of all, it's not on the Asus website anymore, and the one I got from the web gave me this error on CWM "instaling update.. installation aborted". I also tried flashing the .blob via fastboot and it also failed. It seems nothing works. Any thoughts, anyone?
philos64 posted links to some old ICS ASUS firmwares in this post:
http://forum.xda-developers.com/showpost.php?p=33883254&postcount=3
Maybe worth a try ? Never been on ICS myself - just thought I'd mention this source...sorry for wasting your time if this is what you already tried.
Yeah, I tried flashing the ICS 9.4.3.30 (my stock rom) and it didn't fly (said installation aborted) and also tried to flash it as a blob and it failed. I guess I deserve this, but I just can't bellieve this isn't fixable.
samus88 said:
Yeah, I tried flashing the ICS 9.4.3.30 (my stock rom) and it didn't fly (said installation aborted) and also tried to flash it as a blob and it failed. I guess I deserve this, but I just can't bellieve this isn't fixable.
Click to expand...
Click to collapse
We would like to know what bootloader you now have. You use the bootloader menu to get to cwm. Tell us how many ICONS you have and what they are. This way we will have more info to consider options if any.
It's ICS. I have the Wipe Data and the Coldboot option. If I'm connecte with the usb cable, there's also the usb icon.
Currently I don't have the tablet, because I send it to a tech support place and they should give me a repair budget (if they deem it repairable, I guess) by tomorrow, but I'm not confident that they'll be able to fix it. So I'm still open to suggestions. Thanks!
samus88 said:
It's ICS. I have the Wipe Data and the Coldboot option. If I'm connecte with the usb cable, there's also the usb icon.
Currently I don't have the tablet, because I send it to a tech support place and they should give me a repair budget (if they deem it repairable, I guess) by tomorrow, but I'm not confident that they'll be able to fix it. So I'm still open to suggestions. Thanks!
Click to expand...
Click to collapse
I reread the thread and I believe I would make a blob with just stock recovery (4.03) to match your bootloader. I know fastboot is failing on a complete blob but may process something as small as recovery. The blob could also be pushed to your tablet with adb and flash with that.
I made these choices as a place to begin since we need to match your bootloader.
Once stock recovery was in place we could use adb to push a once unzipped stock firmware (4.03) and get stock recovery to install it for us.
Thanks a lot man. When I get the tablet back and you make me that blob I'll definitely give it a try. Although I have a question, I already have the once unzipped stock ICS on my tablet (pushed it with ADB), how do I install it with stock recovery should flashing that blob work?
samus88 said:
Thanks a lot man. When I get the tablet back and you make me that blob I'll definitely give it a try. Although I have a question, I already have the once unzipped stock ICS on my tablet (pushed it with ADB), how do I install it with stock recovery should flashing that blob work?
Click to expand...
Click to collapse
With stock recovery in place go into bootloader and pretend you are going into cwm that activates stock recovery now. If android lays down we'll rename the zip to EP201_768_SDUPDATE.zip and try again.
I'll download 4.03 and make the recovery blob tomorrow so we'll be ready.
Sorry about that. I read "I would make" as "I will make", lol. Is there a stock recovery 4.0.3 blob on the internet for download? I'll get some sleep now, but I'll try to prepare everythng for when I get the tablet back, assuming I don't have fixed for me by tech support (although I'd love not to have to pay forit, right)
samus88 said:
Sorry about that. I read "I would make" as "I will make", lol. Is there a stock recovery 4.0.3 blob on the internet for download? I'll get some sleep now, but I'll try to prepare everythng for when I get the tablet back, assuming I don't have fixed for me by tech support (although I'd love not to have to pay forit, right)
Click to expand...
Click to collapse
No, there is the full blob in the factory firmware and that is what I'll use. It only takes a couple of minutes to extract the recovery image file which might flash and then re-blob just the recovery partition.
Downloading takes longer than everything else.
Update:
This zip contains stock 4.03 recovery as a blob and as an image file.
Unzip and try flashing the blob - if it fails try flashing twice more or until success. If it still fails try flashing the image file - three times if it fails.
Note:
These are to be flashed with fastboot or adb, not cwm.
Great, thanks man. Unfortunately, I won't have my tablet until at least wednesday because of the holiday on my country (independence day and such). But I'll give it a try and get back to you.

[Q] Help understanding my current rom/recovery situation

Hi,
Sorry for the noob question here, I've managed to get myself very confused as to the state of my tf700t.
Some time ago I unlocked my bootloader and rooted my device (stock ROM with su I believe) and installed TWRP. All was well, but of course I couldn't get Android 4.2 OTA, so given I don't really use root much I decided to try to get back as close to stock as possible. I downloaded the 10.4.4.20 firmware from Asus and flashed it in using TWRP, so far so good.
Still no option to OTA, so I figured I would download and flash 10.6.1.14 instead and do the same thing, but I have problems! If I boot into recovery, instead of TWRP I get the android logo with the open door and spinning blue icosahedron. Poor old android then keels over backwards with an open chest and an alert sign. The tablet then reboots normally.
Question 1: Have I overwritten my recovery when I flashed the stock ROM? - I'm not sure if the ROMs should even overwrite the recovery partition; if this shouldn't happen, are there any clues as to what I have done?
The system actually recognises that I have 10.6.1.14 on my SD card and offers to install it, but that reboots and gives me the same dead android lying on his back. Question 2: Could this be related to the (broken?) recovery image, or could it just be a duff download of the firmware?
I suppose the bug question is how should i proceed? Should I look for a way to re-root the device, reinstall TWRP (maybe using goomanager) and flash again or am I just hopelessly misunderstanding where I am? Many thanks for any steers you chaps can offer.
Anatosuchus said:
Hi,
Sorry for the noob question here, I've managed to get myself very confused as to the state of my tf700t.
Some time ago I unlocked my bootloader and rooted my device (stock ROM with su I believe) and installed TWRP. All was well, but of course I couldn't get Android 4.2 OTA, so given I don't really use root much I decided to try to get back as close to stock as possible. I downloaded the 10.4.4.20 firmware from Asus and flashed it in using TWRP, so far so good.
Still no option to OTA, so I figured I would download and flash 10.6.1.14 instead and do the same thing, but I have problems! If I boot into recovery, instead of TWRP I get the android logo with the open door and spinning blue icosahedron. Poor old android then keels over backwards with an open chest and an alert sign. The tablet then reboots normally.
Question 1: Have I overwritten my recovery when I flashed the stock ROM? - I'm not sure if the ROMs should even overwrite the recovery partition; if this shouldn't happen, are there any clues as to what I have done?
The system actually recognises that I have 10.6.1.14 on my SD card and offers to install it, but that reboots and gives me the same dead android lying on his back. Question 2: Could this be related to the (broken?) recovery image, or could it just be a duff download of the firmware?
I suppose the bug question is how should i proceed? Should I look for a way to re-root the device, reinstall TWRP (maybe using goomanager) and flash again or am I just hopelessly misunderstanding where I am? Many thanks for any steers you chaps can offer.
Click to expand...
Click to collapse
The stock Asus firmware includes bootloader, kernel, recovery and apps. You have flashed the stock recovery. Head over to the twrp thread or my ROM thread in my sig to see how to get twrp 2.5 onto your tab.
Anatosuchus said:
Hi,
Sorry for the noob question here, I've managed to get myself very confused as to the state of my tf700t.
Some time ago I unlocked my bootloader and rooted my device (stock ROM with su I believe) and installed TWRP. All was well, but of course I couldn't get Android 4.2 OTA, so given I don't really use root much I decided to try to get back as close to stock as possible. I downloaded the 10.4.4.20 firmware from Asus and flashed it in using TWRP, so far so good.
Still no option to OTA, so I figured I would download and flash 10.6.1.14 instead and do the same thing, but I have problems! If I boot into recovery, instead of TWRP I get the android logo with the open door and spinning blue icosahedron. Poor old android then keels over backwards with an open chest and an alert sign. The tablet then reboots normally.
Question 1: Have I overwritten my recovery when I flashed the stock ROM? - I'm not sure if the ROMs should even overwrite the recovery partition; if this shouldn't happen, are there any clues as to what I have done?
The system actually recognises that I have 10.6.1.14 on my SD card and offers to install it, but that reboots and gives me the same dead android lying on his back. Question 2: Could this be related to the (broken?) recovery image, or could it just be a duff download of the firmware?
I suppose the bug question is how should i proceed? Should I look for a way to re-root the device, reinstall TWRP (maybe using goomanager) and flash again or am I just hopelessly misunderstanding where I am? Many thanks for any steers you chaps can offer.
Click to expand...
Click to collapse
Yes, you did. Everytime you install stock file of any version, it will update your bootloader, rom, and kernel. Just use Motochopper to root your device and reinstall your custom recovery with goomanager.
No, it is stock recovery. Just reroot with motochopper and install custom recovery with goomanager. Have fun. :good:
Right, thanks! If I want to stay completely stock I just need to figure out why the newer update is failing. Could be the file name now I think about it.
Otherwise I'll re-root and re-TWRP...
Anatosuchus said:
Hi,
Sorry for the noob question here, I've managed to get myself very confused as to the state of my tf700t.
Some time ago I unlocked my bootloader and rooted my device (stock ROM with su I believe) and installed TWRP. All was well, but of course I couldn't get Android 4.2 OTA, so given I don't really use root much I decided to try to get back as close to stock as possible. I downloaded the 10.4.4.20 firmware from Asus and flashed it in using TWRP, so far so good.
Still no option to OTA, so I figured I would download and flash 10.6.1.14 instead and do the same thing, but I have problems! If I boot into recovery, instead of TWRP I get the android logo with the open door and spinning blue icosahedron. Poor old android then keels over backwards with an open chest and an alert sign. The tablet then reboots normally.
Question 1: Have I overwritten my recovery when I flashed the stock ROM? - I'm not sure if the ROMs should even overwrite the recovery partition; if this shouldn't happen, are there any clues as to what I have done?
The system actually recognises that I have 10.6.1.14 on my SD card and offers to install it, but that reboots and gives me the same dead android lying on his back. Question 2: Could this be related to the (broken?) recovery image, or could it just be a duff download of the firmware?
I suppose the bug question is how should i proceed? Should I look for a way to re-root the device, reinstall TWRP (maybe using goomanager) and flash again or am I just hopelessly misunderstanding where I am? Many thanks for any steers you chaps can offer.
Click to expand...
Click to collapse
The Android on his back is your stock recovery and it does not find a valid update file.
Weird is, that your system seems to see the 10.6.1.14 file (I assume you get an automatic notification and click "install" or "update" ) and then the recovery does not seem to install it...?
You could have a bad download, so try that first if you want to get the latest stock rom, or you can try to rename the downloaded file to EP201_768_SDUPDATE.zip, put it on your microSD card and reboot into recovery. The recovery should recognize the update file and start flashing it.
But since you are unlocked anyway - why don't you give CromiX a try? It runs so much better than the stock rom!
And for that, yes you would have to root again using the Motochopper tool and then install TWRP 2.5 with Goo Manager.
If you go that route make sure you flash the latest bootloader from the OP of the CROMiX thread first, boot back into your old rom once before you flash CROMiX.
Sent from my ASUS Transformer Pad TF700T using Tapatalk HD
Alright, I'm convinced - I'll try going totally custom! Presumably CromiX handles the external keyboard and touch pad properly?
Anatosuchus said:
Alright, I'm convinced - I'll try going totally custom! Presumably CromiX handles the external keyboard and touch pad properly?
Click to expand...
Click to collapse
It's based on the stock rom, cleaned up and tweaked and optimized. Everything works - and better than on stock! I recommend selecting the option to disable fsync during installation. It boosts performance considerably, and since the rom is totally stable, the "risk" is neglible.
You will love it!
Sent from my ASUS Transformer Pad TF700T using Tapatalk HD
OK, ChromiX installed! Looks interesting already, will tinker with it over the next couple of days.

Categories

Resources