[Q] Help needed - Stuck on boot screen. - Asus Transformer TF700

Posted this issue in the [RECOVERY][NONTOUCH][JB] ClockWorkMod Recovery v6.0.1.4 thread. (See quotes.) No need to spam that thread further, so i'll move it here :fingers-crossed:
Failed to flash CWM-touch via fastboot. Tried to reboot and now I'm stuck on boot screen. I can't boot into recovery,only fastboot.
Tried to re-flash official cwm-recovery, but it stopped right after the progress bar came up..
Click to expand...
Click to collapse
Found out i can also access recovery mode (CWM 6.0.1.3) via the 'wipe data' option.
I have tried to restore backup from recovery, and re-flash rom, but when rebooting it stops at ASUS (Inspiring Innovation...) boot screen.
Click to expand...
Click to collapse
I managed to flash the 6.0.1.4 CWM recovery zip-file. Then i flashed the .30 update with no errors.
I'm still stucked at the bootscreen.
Click to expand...
Click to collapse
Installed new ASUS firmware (10.4.4.16) from CWM recovery, everything seemed fine while flashing.
Stopped at boot screen...
Click to expand...
Click to collapse
So, no matter what i do it won't boot.
I have the nvflash files stored.
Can someone please point me in the right direction?

Just commenting to say that I am having the same problem. In fact this problem has got me so stumped I actually decided to register instead of lurk around hoping to find the answer. My problem may be slightly different however, while apparently stuck at the boot screen, my Transformer is actually entering fastboot mode directly from boot. Finally, I will add I place the blame on myself because I didn't read the original thread to see that the 6.0.1.4 recovery is for JB systems.

Well, something similar happened to me. Didn't read enough and installed CWM 6.0.1.3, try to do a factory reset through the wipe data in fastboot, and now my tablet only boots into CWM 6.0.1.3 which doesn't even work - Vol+ and Vol- buttons don't help me move through the menu.
If you have any ideas please let me know - and no, I don't have a nvflash backup, only a normal CWM one which I don't know how to restore :|

I wanted to post that I finally got my tf700 working. I don't know which steps are necessary but I'm going to post all I did.
1. Download latest jb build from ASUS
2. From Recovery wipe system data and cache
3. From Recovery flash the jb rom US_epad-user-10.4.4.16.zip
4. Reboot into fastboot
5. Download stock jb kernel from http://forum.xda-developers.com/showthread.php?t=1919961
6. Extract blob file from zip
7. Run this command
Code:
fastboot -i 0x0b05 flash boot blob
8. System rebooted automatically and said it recognized the signature and flashed the kernel. At this point the boot screen show "Device is unlocked" again. And holding down power and volume let me get to recovery directly
9. From Recovery flash the jb rom US_epad-user-10.4.4.16.zip (I had to do this step again)
10. Reboot system and it booted into jb

chronoquestion said:
I wanted to post that I finally got my tf700 working. I don't know which steps are necessary but I'm going to post all I did.
1. Download latest jb build from ASUS
2. From Recovery wipe system data and cache
3. From Recovery flash the jb rom US_epad-user-10.4.4.16.zip
4. Reboot into fastboot
5. Download stock jb kernel from http://forum.xda-developers.com/showthread.php?t=1919961
6. Extract blob file from zip
7. Run this command
Code:
fastboot -i 0x0b05 flash boot blob
8. System rebooted automatically and said it recognized the signature and flashed the kernel. At this point the boot screen show "Device is unlocked" again. And holding down power and volume let me get to recovery directly
9. From Recovery flash the jb rom US_epad-user-10.4.4.16.zip (I had to do this step again)
10. Reboot system and it booted into jb
Click to expand...
Click to collapse
my tab is stuck too. Still locked, and I only have stock recovery. I tried the soft brick fix in the "All in one guide". Didn't work. Any help please?

redheadplantguy said:
my tab is stuck too. Still locked, and I only have stock recovery. I tried the soft brick fix in the "All in one guide". Didn't work. Any help please?
Click to expand...
Click to collapse
Give us some more info about your setup, what version you're on (.26, .30, JB), can you access stock recovery? How did you try to recover?

chronoquestion said:
Just commenting to say that I am having the same problem. In fact this problem has got me so stumped I actually decided to register instead of lurk around hoping to find the answer. My problem may be slightly different however, while apparently stuck at the boot screen, my Transformer is actually entering fastboot mode directly from boot. Finally, I will add I place the blame on myself because I didn't read the original thread to see that the 6.0.1.4 recovery is for JB systems.
Click to expand...
Click to collapse
Perhaps you could try to fastboot flash the TWRP 2.2.2.2 recovery for your Infinity (either 32GB or 64GB model). I'm pretty sure it says it can be used with ICS and JB bootloaders.
---------- Post added at 03:47 PM ---------- Previous post was at 03:41 PM ----------
chronoquestion said:
I wanted to post that I finally got my tf700 working. I don't know which steps are necessary but I'm going to post all I did.
1. Download latest jb build from ASUS
2. From Recovery wipe system data and cache
3. From Recovery flash the jb rom US_epad-user-10.4.4.16.zip
4. Reboot into fastboot
5. Download stock jb kernel from http://forum.xda-developers.com/showthread.php?t=1919961
6. Extract blob file from zip
7. Run this command
Code:
fastboot -i 0x0b05 flash boot blob
8. System rebooted automatically and said it recognized the signature and flashed the kernel. At this point the boot screen show "Device is unlocked" again. And holding down power and volume let me get to recovery directly
9. From Recovery flash the jb rom US_epad-user-10.4.4.16.zip (I had to do this step again)
10. Reboot system and it booted into jb
Click to expand...
Click to collapse
Or at the last step, instead of reflashing the ASUS JB update, you could flash the CleanROM v1.3 and you will have rooted, stock-based JellyBean with everything working!

okantomi said:
Perhaps you could try to fastboot flash the TWRP 2.2.2.2 recovery for your Infinity (either 32GB or 64GB model). I'm pretty sure it says it can be used with ICS and JB bootloaders.
---------- Post added at 03:47 PM ---------- Previous post was at 03:41 PM ----------
Or at the last step, instead of reflashing the ASUS JB update, you could flash the CleanROM v1.3 and you will have rooted, stock-based JellyBean with everything working!
Click to expand...
Click to collapse
I will add that prior to getting it working I tried flashing all the available recoveries trying to get my tablet working again. In the end it seems that the important steps to getting my tablet working were flashing stock jelly bean and then the stock kernel separately. Once I had done those 2 steps probably could have flashed any available ROM. Fortunately at this point I'm pretty good at flashing recoveries through fastboot so I have no doubt I'll be able to get custom ROM working again.

Related

[SOLVED] Bricked my Transformer....

Hi all,
I had my Transformer up and running on CM10 when I decided to give Asus JB a try this morning. As a preparation I tried to switch from TWRP to CWM. So I followed the instructions here using dd in a terminal on my tablet. After this I tried rebooting into recovery (Power + VolDown).
But I didn't work, it took me directly to a message saying "OS will cold boot in 10 Seconds if the selected mode is not confirmed". I had the choice between wiping and fastboot.
So I went into fastboot and tried to reinstall TWRP using fastboot. This worked withoud errors but after a reboot to recovery I got the same problem. When I choosed wipe date the splash screen from TWRP came up for a few seconds and then it disappeared and I shows me some lines telling me that it wiped my data - and then the device reboots.
A normal reboot led me to a screeen showing the ASUS Logo and the "The device is UnLocked" in the upper left corner. And nothing more happens...
So tried to reinstall CWM using fastpath which also worked without problems. After reboot still no direct access to CWM, had to go through wipe-data again and then it jumped into CWM. I installed several different Images with CWM but none of them solved that problem. The device still istn't able to boot into OS or direct into CWM.
I also tried to flash the blob file from stock firmware using fastboot, but after the transfer ended and it startet to flash it stopped with an red line saying an error occured.
Now I'm running out of ideas how to solve this problem. Any ideas?
mkaspar said:
Hi all,
I had my Transformer up and running on CM10 when I decided to give Asus JB a try this morning. As a preparation I tried to switch from TWRP to CWM. So I followed the instructions here using dd in a terminal on my tablet. After this I tried rebooting into recovery (Power + VolDown).
But I didn't work, it took me directly to a message saying "OS will cold boot in 10 Seconds if the selected mode is not confirmed". I had the choice between wiping and fastboot.
So I went into fastboot and tried to reinstall TWRP using fastboot. This worked withoud errors but after a reboot to recovery I got the same problem. When I choosed wipe date the splash screen from TWRP came up for a few seconds and then it disappeared and I shows me some lines telling me that it wiped my data - and then the device reboots.
A normal reboot led me to a screeen showing the ASUS Logo and the "The device is UnLocked" in the upper left corner. And nothing more happens...
So tried to reinstall CWM using fastpath which also worked without problems. After reboot still no direct access to CWM, had to go through wipe-data again and then it jumped into CWM. I installed several different Images with CWM but none of them solved that problem. The device still istn't able to boot into OS or direct into CWM.
I also tried to flash the blob file from stock firmware using fastboot, but after the transfer ended and it startet to flash it stopped with an red line saying an error occured.
Now I'm running out of ideas how to solve this problem. Any ideas?
Click to expand...
Click to collapse
If you have working fastboot maybe i can help you,what's your bootloader version?
I'm not sure, is there a way to see the version?
mkaspar said:
I'm not sure, is there a way to see the version?
Click to expand...
Click to collapse
Connect your tab to your PC
Open a command windows on your PC
Goto your fastboot directory
type fastboot devices
you will see bootloader version
mkaspar said:
I'm not sure, is there a way to see the version?
Click to expand...
Click to collapse
Wich firmware version you were using before you bricked?
Unfortunately it does not show the version. When it enter fastboot devices it only shows
? fastboot
Click to expand...
Click to collapse
I was on firmware version CM10 20121001
mkaspar said:
I was on firmware version CM10 20121001
Click to expand...
Click to collapse
ok,let me put it this way,did you ever upgraded to 9.4.5.30 firmware?
No, not before my tablet got bricked. I tried to recover with a stock Rom afterwards and accidentally downloaded and flashed .30 instead of .26
Maybe this makes things worse but the problem is not caused by that.
Btw: thank your for your support
Sent from my GT-I9300 using xda premium
mkaspar said:
No, not before my tablet got bricked. I tried to recover with a stock Rom afterwards and accidentally downloaded and flashed .30 instead of .26
Maybe this makes things worse but the problem is not caused by that.
Btw: thank your for your support
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
Did you used NvFlash tool while you were on .26?Anyway you should come here on irc --> http://webchat.freenode.net/?channels=asus-transformer <--- it's easier to chat than here on forum.
No, I stupid idiot did not make a backup with nvflash.
I really appreciate your support but unfortunately I'm not at home anymore so I can't chat for the next hours.
Sent from my GT-I9300 using xda premium
Have you try this :
Code:
*** Factory Restore after a softbrick/Downgrade from Jelly Bean to ICS/Clean Factory Restore ***
When You Need This?
* if you get stuck on Asus boot screen (the one with the spinning wheel)
* If you don't like JB and you want ICS back
* if you want to get back to a clean stock firmware
Note: You need to have a working recovery (stock or custom) in order to use this method.
========= Recover /Downgrade from Jelly Bean to ICS/Clean Factory Restore with stock recovery =========
1) Download the latest firmware from Asus site (based os your SKU,eg. ww 9.4.5.26 * to downgrade from Jelly Bean you need the 9.4.5.30 firmware)
2) Extract the .zip file somewere on your desktop (the result will be another .zip file,use it for step 3)
3) Rename the extracted archive to "EP201_768_SDUPDATE" (without the " ") and upload it to a MicroSD card
4) Insert the MicroSD card in your tablet and use this button combination to Power ON and go to recovery --> Start the tablet by pressing Volume Down and POWER togheter 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 .
Source
ghenarys said:
Have you try this :
Code:
*** Factory Restore after a softbrick/Downgrade from Jelly Bean to ICS/Clean Factory Restore ***
When You Need This?
* if you get stuck on Asus boot screen (the one with the spinning wheel)
* If you don't like JB and you want ICS back
* if you want to get back to a clean stock firmware
Note: You need to have a working recovery (stock or custom) in order to use this method.
========= Recover /Downgrade from Jelly Bean to ICS/Clean Factory Restore with stock recovery =========
1) Download the latest firmware from Asus site (based os your SKU,eg. ww 9.4.5.26 * to downgrade from Jelly Bean you need the 9.4.5.30 firmware)
2) Extract the .zip file somewere on your desktop (the result will be another .zip file,use it for step 3)
3) Rename the extracted archive to "EP201_768_SDUPDATE" (without the " ") and upload it to a MicroSD card
4) Insert the MicroSD card in your tablet and use this button combination to Power ON and go to recovery --> Start the tablet by pressing Volume Down and POWER togheter 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 .
Source
Click to expand...
Click to collapse
Yes. I tried this but it does not work. When I start with pressing Power and VolumeDown the system only lets me choose between wipe data and fastboot mode. It does not recognize any system update files
Problem solved...
Hi,
just to let you know I solved my problem. After trying a lot of different possible solutions described in a lot of threads nothing worked for me. Finally I flashed JellyBean through CWM from external SD Card. This did not change anything but after booting into fastboot mode I installed the kernel blob extracted from a zip file found here by using
Code:
fastboot -i 0x0b05 flash boot blob
And that's it.... after 10 hours of try and error I finally got my device up and running again....

Acer A700 Bricked ----

Hellooooooooooooooooooooooooooooooooo!!!
this is my first thread in this forum, mi name is Nicolas and i ve a very big problem with my new tablet.
I was trying to install the new Jelly Bean (OS_Acer_RV09RC08.WW.GEN1_A41J_A) and everything was OK
I unlocked the bootloader .......and....
I try to root and just bricked....
Everytime i turn on the tablet i can see the "Acer logo" and the line: Bootloader Version JB-653b3d3 (Unlock Mode)
I cant get into the recovery mode.....
Sorry for my bad english....i need your help ppl!!!!
Thanks for ur time.
Nicolas.
May you can get into Fastboot mode and reflash the recovery.
Give it a try =)
Do you have a androids of your original ROM?
I did the exact same thing just yesterday...
If you have a JB image to work from, get it in fastboot mode and look at the thread on CWM Recovery 6.0.1.5...
Sent from my A700 using xda premium
thks for the replies.....
i downloaded the stock rom from the Acer web page
i tried with:
"adb reboot-bootloader" and NOTHING.....i ve the line: <waiting for the device> ....and ....5 min later nothing.
then:
tried to get the fastboot mode (vol + & PWR) and the tablet just get the same boot = nothing.
:crying:
freejack84 said:
thks for the replies.....
i downloaded the stock rom from the Acer web page
i tried with:
"adb reboot-bootloader" and NOTHING.....i ve the line: <waiting for the device> ....and ....5 min later nothing.
then:
tried to get the fastboot mode (vol + & PWR) and the tablet just get the same boot = nothing.
:crying:
Click to expand...
Click to collapse
To get into fastboot mode, it's the following combination;
- Press [vol-] + [power]
- As soon as the tablet vibrates, let go [power] then cycle your rotation lock button left and right till you see the the text start to appear.
Unless you;re going to try and fastboot a system image setup or recovery image or another boot.img, not sure what you wish to accomplish.
I would guess you would be better off installing maybe the GB full version JellyBean update.
Also, I understand there,s a a700 ICS service rom out there somewhere. That might help you also.
But these are just guesses at this point.
What would help, is to know exactly what you did to get yourself into this situation. Like What root procedure from what post? If you tried one of the ICS Boot.image flashes, when you had JB updated, well, no wonder it borked up. If that's the case, it's simple just to fastboot a JB Boot.img back in.
So which thread did you get the root procedure from EXACTLY?
One more thing, this thread belongs in Q&A Forum, so I put in a request to have it moved.
MD
Moscow Desire said:
To get into fastboot mode, it's the following combination;
- Press [vol-] + [power]
- As soon as the tablet vibrates, let go [power] then cycle your rotation lock button left and right till you see the the text start to appear.
Unless you;re going to try and fastboot a system image setup or recovery image or another boot.img, not sure what you wish to accomplish.
I would guess you would be better off installing maybe the GB full version JellyBean update.
Also, I understand there,s a a700 ICS service rom out there somewhere. That might help you also.
But these are just guesses at this point.
What would help, is to know exactly what you did to get yourself into this situation. Like What root procedure from what post? If you tried one of the ICS Boot.image flashes, when you had JB updated, well, no wonder it borked up. If that's the case, it's simple just to fastboot a JB Boot.img back in.
So which thread did you get the root procedure from EXACTLY?
One more thing, this thread belongs in Q&A Forum, so I put in a request to have it moved.
MD
Click to expand...
Click to collapse
Thks MD for ur instant reply.
Sorry for dont put my thread into the Q&A Forum. It was a mistake. Sorry again
My situation is: "like i remember" i tried to make the root with the "flash-ICS-patchedBoot.bat".....i know that BAT is for ICS and not for JB but i take that mistake doing the thing really fast. :angel:
Ok...i need them to get the fastboot with the JB Boot.img like you said.
The JB Boot.img is into the Rom??? because i saw the boot.img into the JB update.zip
Can u tell me the command to get that flash? Is "fastboot flash boot boot.img"?
Thks for ur patience
freejack84 said:
Thks MD for ur instant reply.
Sorry for dont put my thread into the Q&A Forum. It was a mistake. Sorry again
My situation is: "like i remember" i tried to make the root with the "flash-ICS-patchedBoot.bat".....i know that BAT is for ICS and not for JB but i take that mistake doing the thing really fast. :angel:
Ok...i need them to get the fastboot with the JB Boot.img like you said.
The JB Boot.img is into the Rom??? because i saw the boot.img into the JB update.zip
Can u tell me the command to get that flash? Is "fastboot flash boot boot.img"?
Thks for ur patience
Click to expand...
Click to collapse
It's no problem.
So you fastbooted an ICS boot.img on a JB rom
So, you need to see if you can manually get it into fastboot mode with the procedure I pointed out above (note it will probably wipe your user data, but who cares)
If you get it in fastboot mode, verify via windows device manager, then just put a JB Boot image in there. I have a little package in my Boot.image thread Full /System RW-Root. Don't use the boot mage in it, as it's for a 701. Just copy your JB boot.image in there and fastboot it. You have the correct command.
Verboth has a new rom, that contains an unsecure boot.img for the 700 JB. You can use that one also. It's what you were trying to do originally, just with a wrong image (ICS)
The reason ADB doesn't see it, is because the system isn't running. The newer CWM recoveries should have adb enabled through CWM, but I don't think you put that in yet.
Hopefully you'll get it fastbooted.
MD
Moscow Desire said:
It's no problem.
So you fastbooted an ICS boot.img on a JB rom
So, you need to see if you can manually get it into fastboot mode with the procedure I pointed out above (note it will probably wipe your user data, but who cares)
If you get it in fastboot mode, verify via windows device manager, then just put a JB Boot image in there. I have a little package in my Boot.image thread Full /System RW-Root. Don't use the boot mage in it, as it's for a 701. Just copy your JB boot.image in there and fastboot it. You have the correct command.
Verboth has a new rom, that contains an unsecure boot.img for the 700 JB. You can use that one also. It's what you were trying to do originally, just with a wrong image (ICS)
The reason ADB doesn't see it, is because the system isn't running. The newer CWM recoveries should have adb enabled through CWM, but I don't think you put that in yet.
Hopefully you'll get it fastbooted.
MD
Click to expand...
Click to collapse
Okay, so since I just did this, I'm going to try and give you a "how to" on how I fixed it...
MD and pawitp both are the authorities on this, but I think this will help and I a, sure they will correct me where I go wrong.
First, use the manual process for getting your A700 in fastboot.. power button + down vol, wait for the first buzz then release only the power button, wait for the second buzz then press the up volume button. Your tab should now be in fastboot mode.
Connect it to your computer.
Get a copy of the proper recovery image "recovery-a700-6015" and the following ROM ( http://forum.xda-developers.com/showthread.php?t=1952124) and save them to a directory where you can find it easily.
Pull the SD card from your tab and put the ROM from above in the base directory and put it back in your tab.
From the c prompt on your computer use the following fastboot command:
Fastboot devices
----#make sure that the computer sees your a700
Fastboot boot <save directory>recovery-a700-6015.img
----#your tab will reboot into CMR Recovery
In recovery format system, data, cache, dalvik
Still in recovery install the ROM from your external SD card.
The Aroma Installer will guide you through it, but make sure you tell it to install the new firmware.
Reboot.
You should be on the stock rooted ACER Great Britain release.
From there you can download and install CM10 (which is what I did), or any other ROM you would like.
Sent from my A700 using xda premium
well.......30 minutes with the tablet and:
I put the tablet in Recovery state with the last instructions.....but now i ve too much errors lines:
Important: all this error are "before" flash again the recovery
The recovery cant:
mount /cache/recovery/command
mount /cache/recovery/log
mount /cache/recovery/last_log
cant open cache/recovery/log
and.....
cant mount SDCARD, EXTERNALSD, SYSTEM, CACHE, etc etc...
when i try to flash again the recovery: <waiting the device> and nothing......i cant put the tablet in fastboot mode.
i have the same problem before. 無得整的, 要上acer換底版的
NEWS:
Finally i get the fastboot mode (Vol - & PWR and then CYCLE THE ROTATION LOCK). :good:
First: reflash the recovery and DONE
All the errors just gone.
Now.....install again the JB.....and DONE
My Acer go back to normally conditions. :victory:
Thks for ur support. :laugh:
freejack84 said:
NEWS:
Finally i get the fastboot mode (Vol - & PWR and then CYCLE THE ROTATION LOCK). :good:
First: reflash the recovery and DONE
All the errors just gone.
Now.....install again the JB.....and DONE
My Acer go back to normally conditions. :victory:
Thks for ur support. :laugh:
Click to expand...
Click to collapse
Uhmmmm.... didn't I state that the other day?
Glad you got it going Mate :good:
MD
thks ppl
freejack84 said:
NEWS:
Finally i get the fastboot mode (Vol - & PWR and then CYCLE THE ROTATION LOCK). :good:
:
Click to expand...
Click to collapse
I didnt have the same exact issue like the other users BUT this key combination to finally get back into fastboot during a hanging ACER logo bootup with a red failure msg at the corner was the LIFE SAFER!!!!!
VOL - (left button with two knobs) & PWR and then CYCLE THE ROTATION LOCK
tattoo this on your arms!!! :laugh:
LukeRG said:
I didnt have the same exact issue like the other users BUT this key combination to finally get back into fastboot during a hanging ACER logo bootup with a red failure msg at the corner was the LIFE SAFER!!!!!
VOL - (left button with two knobs) & PWR and then CYCLE THE ROTATION LOCK
tattoo this on your arms!!! :laugh:
Click to expand...
Click to collapse
LOL
pls step step explain ı recovery my tablet but ı want to back syock rom tablet internal storage not ready in pc ı cant see internal storage ı see only sc card camera dont workk how back to syock rom pls help..
thank's man
freejack84 said:
NEWS:
Finally i get the fastboot mode (Vol - & PWR and then CYCLE THE ROTATION LOCK). :good:
First: reflash the recovery and DONE
All the errors just gone.
Now.....install again the JB.....and DONE
My Acer go back to normally conditions. :victory:
Thks for ur support. :laugh:
Click to expand...
Click to collapse
Thank's... you just safe my problem today
u welcome .......
Hello everybody,
I think I have NOT exactly the same problem but very similar.
Let me explain how I got there:
I had JB bootloader and CM11 installed for long and working fine.
Last days I tried out the CM12.1 unofficial rom with successful installation.
I noticed that the camera focus was not working. Usually I never use the camera and was not sure if it worked before. So I went back to CM11 to look if it is rom dependent. In CM11 it still was not working and I went back to stock. The stock rom I found was Android 4.0.4 and I tried to make OTA update what showed me a “not allowed to your device” –error.
However, at this moment I was quite sure that the camera focus is a hardware defect and wanted to go on testing the new CM12.1. I installed it again from CWM recovery and it was not booting anymore.
The problem is, that the stock rom flashed an ICS bootloader which is not compatible anymore. I also cannot boot into recovery anymore but fastboot is working.
Power-On:
shows Bootloader Version ICS-MR1-a055314 (Unlock Mode) and nothing more
Power-On + Vol.Down:
Bootloader Version ICS-MR1-a055314 (Unlock Mode)
Erasing Cache before SD update…
SD update cnd: recovery
--update_package=SDCARD:update.zip
Booting recovery kernel image
Then for just a second CWM is shown:
CWM-based Recovery v6.0.5.1
Finding update package
E:unknown volume for path [SDCARD:update.zip]
E:Can't mount SDCARD:update.zip
Installation aborted.
Rebooting...
Then it holds on Bootloader Version ICS-MR1-a055314 (Unlock Mode)
I could not find any button combination to boot something else.
What I tried and what did not make any changes:
Flashing the recovery.img again
Erase userdata, cache, system
Please help me to boot up recovery again and flash a JB bootloader and new rom.
Thanks and kind regards,
Gandlz
Well, in between I found a solution and can answer my own question now:
The trick is to flash the CWM Recovery not to the recovery partition but to the boot partition. (fastboot flash boot recovery.img)
After restarting the tablet it boots directly into CWM Recovery.
I found a newer stock rom with jelly bean android and installed it to come back to JB-Bootloader. Now I could install CM10.2 CM11 or CM12.1 again.
The stock rom is from a german forum:
android-hilfe.de/thema/a700-zurueck-aufs-deutsche-stock-rom-flashen-anleitung-imagefile.329590
By the way: I’m running CM10.2.1 and it is very much faster than CM11 or CM12.1. I don’t need the newer features and like the old design even more. And also the camera focus is working now, so it is definitely a software issue with newer CM versions.
Best regards,
Gandlz

Device stuck in bootloop?

Hi guys,
So this is my first post but I've been on XDA for a long time. I've been looking for an answer to this problem, and I haven't been successful in finding a post that regards to my situation...
Ok so I just got my tablet today. I upgraded to JB and then I unlocked it using the asus unlocker. I attempted to install TWRP, but when I use .blob files and attempt to load into recovery it didn't work. Anyway, I looked around and I installed CWM recovery instead.
I installed v5.5.0.4 following this guide:
http://theunlockr.com/2012/05/25/how-to-install-clockworkmod-recovery-on-asus-transformer-tf300t/
Now, I notice it's written back in may of 2012 aka before jelly bean... anyway so I installed this using fast boot, and booted into recovery and it worked. I believe I installed the ICS version of CWM. I tried to install Clean Rom v3.3 and I just get bootloops. I can still boot into fastboot and clockwork mod fine.
I tried to install v6.0.1.4 via this thread http://forum.xda-developers.com/showthread.php?t=1846554
But once again if I boot into recovery it just does nothing and reboots after a few seconds.
I re-installed v5.5.0.4 and I can wipe data/install everything just as I normally would, and I still have access to Fastboot. Can I get some help on how I can 1 install the correct CWM and 2 install a working rom? I don't think I bricked my device just yet since I can still flash in fastboot etc.
Thanks guys!
You cant't wipe data from bootloader menu, If you do that, you will get unrecoverable brick.
Sorry I believe I mislead you -> I wiped data from within CWM.
Anyway, I used this thread:
http://forum.xda-developers.com/showthread.php?t=1757077
I went back to stock and I think i'll stay there for a little while longer, this process made me nervous (I've rooted my thunderbolt, droid DNA, galaxy tab 2 7" and my friends phones) so anyway I believe I installed the wrong CWM and that caused errors trying to install a JB rom on a ICS CWM... If you have any insight let me know...
undergfx said:
Hi guys,
So this is my first post but I've been on XDA for a long time. I've been looking for an answer to this problem, and I haven't been successful in finding a post that regards to my situation...
Ok so I just got my tablet today. I upgraded to JB and then I unlocked it using the asus unlocker. I attempted to install TWRP, but when I use .blob files and attempt to load into recovery it didn't work. Anyway, I looked around and I installed CWM recovery instead.
I installed v5.5.0.4 following this guide:
http://theunlockr.com/2012/05/25/how-to-install-clockworkmod-recovery-on-asus-transformer-tf300t/
Now, I notice it's written back in may of 2012 aka before jelly bean... anyway so I installed this using fast boot, and booted into recovery and it worked. I believe I installed the ICS version of CWM. I tried to install Clean Rom v3.3 and I just get bootloops. I can still boot into fastboot and clockwork mod fine.
I tried to install v6.0.1.4 via this thread http://forum.xda-developers.com/showthread.php?t=1846554
But once again if I boot into recovery it just does nothing and reboots after a few seconds.
I re-installed v5.5.0.4 and I can wipe data/install everything just as I normally would, and I still have access to Fastboot. Can I get some help on how I can 1 install the correct CWM and 2 install a working rom? I don't think I bricked my device just yet since I can still flash in fastboot etc.
Thanks guys!
Click to expand...
Click to collapse
My suggestion is to flash the latest stock JB blob.
fastboot -i 0x0B05 flash system blob
fastboot -i 0x0B05 reboot
Once you get it sorted then flash the latest twrp for jb.
Now, when I try flashing blobs and I go to boot into RCK (I believe that's the term...) it just reboots the tablet instead of booting into recovery.
Android software is out of my element, if this was some C (somewhat similar to C) or Matlab I would better understand (I'm a senior Mechanical Engineer in college)
Edit:
Ah didn't see your post. I did what you recommended, and actually, while my device said it was on 4.1.1 JB, when I hold pwr/vol down I see a completely different menu now than last time, so I wonder if perhaps my OTA didn't correctly load everything from the firmware update hmm...
undergfx said:
Now, when I try flashing blobs and I go to boot into RCK (I believe that's the term...) it just reboots the tablet instead of booting into recovery.
Android software is out of my element, if this was some C (somewhat similar to C) or Matlab I would better understand (I'm a senior Mechanical Engineer in college)
Click to expand...
Click to collapse
The same way you flashed cwm.
Windows? Start - in search type cmd - press enter
In the cmd window cd to the directory with fastboot.
Hook cable between tablet and usb port on computer.
On tablet hold power and volume down till you see the bootloader menu.
Down volume till you are at the usb symbol - then volume up.
This should put you into fastboot mode - use the commands above.
Wait till the first command completes before you give the second command.
[INDEX][04 Feb 2013]TF300T & TG-INDEX of Roms/Dev Guides/Kernels/Recoveries/etc. You will find the stock firmware here as well as most other needs.
You will have to unzip to get the blob which you should place in the directory with fastboot.
Thank you very much.
So after flashing the most resent blob, I successfully installed CWM recovery and successfully flashed a rom. I'm not sure what the issue was before. Thank you for the help! much appreciated.
undergfx said:
Thank you very much.
So after flashing the most resent blob, I successfully installed CWM recovery and successfully flashed a rom. I'm not sure what the issue was before. Thank you for the help! much appreciated.
Click to expand...
Click to collapse
You're welcome.
Good Luck!

Cant RCK tf300t

Hi, Im trying to install cm 11.0 on my tf 300t, im trying to install TWRP. The boot loader is unlocked and the device is rooted. I tried get into the fast boot menu but cant. I hit Power and vol down and get into a new screen with a row of 3 icons. I see the RCK and hover over the button for 5 sec... nothing happens. I waited for 5 min an nothing happened. I then tried to hit the volume up button but that fails and re boots me into the OS. Im running 4.2.1. Is there a Fix for this problem? Can I install TWRP another way? (maybe through ADB?) Thanks
macieksoft said:
Hi, Im trying to install cm 11.0 on my tf 300t, im trying to install TWRP. The boot loader is unlocked and the device is rooted. I tried get into the fast boot menu but cant. I hit Power and vol down and get into a new screen with a row of 3 icons. I see the RCK and hover over the button for 5 sec... nothing happens. I waited for 5 min an nothing happened. I then tried to hit the volume up button but that fails and re boots me into the OS. Im running 4.2.1. Is there a Fix for this problem? Can I install TWRP another way? (maybe through ADB?) Thanks
Click to expand...
Click to collapse
The first time you install TWRP, it should be through ADB (fastboot). Flash it from your computer. After that, you will be able to flash ROMs from the recovery menu on the tablet.
cmendonc2 said:
The first time you install TWRP, it should be through ADB (fastboot). Flash it from your computer. After that, you will be able to flash ROMs from the recovery menu on the tablet.
Click to expand...
Click to collapse
I cant Flash though... the instructions say to go to Hover over the RCK fir 5 seconds, I can do that but nothing happens. " I can boot into the JB, but thats it.
macieksoft said:
I cant Flash though... the instructions say to go to Hover over the RCK fir 5 seconds, I can do that but nothing happens. " I can boot into the JB, but thats it.
Click to expand...
Click to collapse
AHAHHAHAHA IM SO STUPID xD. On android 4.2.1 you dont get a message, you can just send the file over through adb. Nothing happens if you hover over the screen. Thanks for the help.
Now I have another problem, both TWRP and CWM don't have access to any files. They still boot up, but they don't have the ability to install or find any files or create logs. Im getting the errors saying nothing can mount.
macieksoft said:
Now I have another problem, both TWRP and CWM don't have access to any files. They still boot up, but they don't have the ability to install or find any files or create logs. Im getting the errors saying nothing can mount.
Click to expand...
Click to collapse
Did you flash the 4.2 TWRP file? CWM has no version that woks with the 4.2 bootloader, except for the one in the flatline.img for NVFlash. If you flashed the regular TWRP recovery by mistake, follow the instructions here to recover, and start all over again. Remember to choose the correct recovery.
graphdarnell said:
Did you flash the 4.2 TWRP file? CWM has no version that woks with the 4.2 bootloader, except for the one in the flatline.img for NVFlash. If you flashed the regular TWRP recovery by mistake, follow the instructions here to recover, and start all over again. Remember to choose the correct recovery.
Click to expand...
Click to collapse
What would be the correct file be then? I tried flashing the " openrecovery-twrp-2.6.3.0-tf300tg-JB.blob " off of here http://techerrata.com/browse/twrp2/tf300t (thats what I first flashed) Could you link/tell me which file I would need? thanks.
graphdarnell said:
Did you flash the 4.2 TWRP file? CWM has no version that woks with the 4.2 bootloader, except for the one in the flatline.img for NVFlash. If you flashed the regular TWRP recovery by mistake, follow the instructions here to recover, and start all over again. Remember to choose the correct recovery.
Click to expand...
Click to collapse
Ok, so i'm assuming I need the openrecovery-twrp-2.6.3.0-tf300t-4.2.blob file. I DO have access to fastboot, can I just flash over the other Twrp recovery installed? Or do I have to follow the steps at http://forum.xda-developers.com/showpost.php?p=44244313&postcount=12 ? Thanks.
So I ended up flashing the blob file, and it did work. But when I tried installing CM11 I got an error and it shut down. Now I had a boot screen of the ASUS logo, flashing on/off every 20 sec. BUT I did make a backup, and was able to restore the system from that. Can anyone tell me what I have to wipe/do to install CM 11 on the tf300t? Or even cm 10.2 if its easier.
some (maybe) useful info
- I can boot into fastboot
- I can boot into the OS
- I do have a backup in case anything goes wrong
- I have twrp 2.6.3
macieksoft said:
So I ended up flashing the blob file, and it did work. But when I tried installing CM11 I got an error and it shut down. Now I had a boot screen of the ASUS logo, flashing on/off every 20 sec. BUT I did make a backup, and was able to restore the system from that. Can anyone tell me what I have to wipe/do to install CM 11 on the tf300t? Or even cm 10.2 if its easier.
some (maybe) useful info
- I can boot into fastboot
- I can boot into the OS
- I do have a backup in case anything goes wrong
- I have twrp 2.6.3
Click to expand...
Click to collapse
I successfully installed CM 10.2 But I cant get CM11 working, anyone want to share how they got CM 11? Thanks

Bricked my phone need help please!

Today I accidently wiped my internal and external sd card from twrp recovery mode. I was on Lolipop 5.1.
As I wanted to install Cyanogenmod Rom I tried to reflash CWM recovery. Ater doing that I was not able to enter the twrp recovery anymore. I had accecs to the unlocked bootloader and tried to reinstall the boot, recovery and system via fastboot but without any success. The phone did not boot and I couldnt enter recovery mode anymrore.
Now I accidently flashed via fastboot a wrong boot and recovery firmware (4.1) and since that I can not even enter fastboot. The pictre shows where I am stuck. On the bootloader page it says:
Error
Func NO: 10 (FUNC_BOOT_RECOVERY)
Error NO: 2
Can somebody help me to repair my device? Its brandnew.
What can I do without a recovery, without a system and without fastboot.
Here is the picture:
hxxp://s21.postimg.org/tqzu1wlhj/IMG_0191.jpg
balpem said:
Today I accidently wiped my internal and external sd card from twrp recovery mode. I was on Lolipop 5.1.
As I wanted to install Cyanogenmod Rom I tried to reflash CWM recovery. Ater doing that I was not able to enter the twrp recovery anymore. I had accecs to the unlocked bootloader and tried to reinstall the boot, recovery and system via fastboot but without any success. The phone did not boot and I couldnt enter recovery mode anymrore.
Now I accidently flashed via fastboot a wrong boot and recovery firmware (4.1) and since that I can not even enter fastboot. The pictre shows where I am stuck. On the bootloader page it says:
Error
Func NO: 10 (FUNC_BOOT_RECOVERY)
Error NO: 2
Can somebody help me to repair my device? Its brandnew.
What can I do without a recovery, without a system and without fastboot.
Here is the picture:
hxxp://s21.postimg.org/tqzu1wlhj/IMG_0191.jpg
Click to expand...
Click to collapse
So (Vol-) + (Power) w/ usb plugged in doesn't bring it to recovery mode? Have you tried with HiSuite?
jfer671 said:
So (Vol-) + (Power) w/ usb plugged in doesn't bring it to recovery mode? Have you tried with HiSuite?
Click to expand...
Click to collapse
No because I had twrp recovery installed and tried to flash cwm over it. After that I had no recovery at all. But I made some progress now... I am able to flash the same newest twrp 2.8.7.0 recovery to the phone and I managed also to flash the 5.1 stock recovery. I flashed BOOT.img from 5.1 and SYSTEM.img from 5.1 and I got rid of the error in fastboot menu.
Stock recovery I can flash via installer_r24.4.1-windows from acbka.
http://forum.xda-developers.com/mate-7/orig-development/tool-android-4-4-5-1-pc-t3186984
And these two recoveries seems to be the only one that work on my phone....? Currently I have stock recovery installed and i put MT7-L09C900B324 on my sd card (dload/UPDATE.app) and did the three buttons rescue. It seemed to work but It stoped at 90% and still no luck. What am I doing wrong this time?
Hi Suite does not recognitze the phone. When I abort the istallation and reboot the phone starts with the Huawei Logo and goes black and starts to the Huawei logo and goes black and so on...
Here is a picture of where i am stuck at 90% right now, so close...:
hxxp://s13.postimg.org/p093toz5z/IMG_0192.jpg
SOLVED
After a 36 hour marathon my mate 7 is back and working. the trick was to flash the stock recovery for all Lollipop versions wich can be foudn here: http://forum.xda-developers.com/mat...8-7-0-mate7-android-5-1-t3156779/post61958212 via linux. I somehow seem to have had trouble over wndows.
And after that do the three button rescue with the newest B 324 firmware which I have had installed before I destroyed my OS..
and my camera is now running normaly which was the initial reason i tried to install a other firmare.
:laugh:
balpem said:
...the trick was to flash the stock recovery for all Lollipop versions
Click to expand...
Click to collapse
When you say flash stock recovery for all LP versions, did you flash and then reboot each time? or flash over and when complete, flash over again still on fastboot?
Can you briefly describe in steps? Tnx! and Glad you were able to recover
jfer671 said:
When you say flash stock recovery for all LP versions, did you flash and then reboot each time? or flash over and when complete, flash over again still on fastboot?
Can you briefly describe in steps? Tnx! and Glad you were able to recover
Click to expand...
Click to collapse
I flashed via fastboot the stock recovery which you can download via the link above. the provider (user rowihel2012) claims, that this recovery works for all lolipop stock roms.
After that I made a reboot and pressed (power button and volume+) to check if its installed.
Than I downloaded the lollipop version I have had previously installed. In my case this was the B324 European version.
I put it on my sd card (dload/UPDATE.app) and launched the phone with the three button rescue method. The recovery recognized the rom on the sdcard and started to flash the OS.
After less than 5 min, my phone was restored.
I have made the experience, when using certain roms (B324, B308 etc..) with certain stock recoveries, I was not able to flash the OS and the recovery stoped always at 90%.
The recovery linked above seems to work great for the B324 version, I haven't tried any other stock roms with it.
I wonder if this will work for B327? Seems the actual last update for LP was B324, now I can't seem to get out of this firmware to go back to KK. When I flash transition B300, it's successful...but for some odd reason, when I flash 137, 143, 145 or 148...I auto go back to B327. This, after the fact I'm flashing those firmware's recoveries. Any ideas what I might do to get out of 327?
---------- Post added at 01:42 PM ---------- Previous post was at 01:38 PM ----------
Also, what's this Vol+ and Power technique?, all I get is the three menu screen (reboot, factory reset and format cache).
jfer671 said:
I wonder if this will work for B327? Seems the actual last update for LP was B324, now I can't seem to get out of this firmware to go back to KK. When I flash transition B300, it's successful...but for some odd reason, when I flash 137, 143, 145 or 148...I auto go back to B327. This, after the fact I'm flashing those firmware's recoveries. Any ideas what I might do to get out of 327?
---------- Post added at 01:42 PM ---------- Previous post was at 01:38 PM ----------
Also, what's this Vol+ and Power technique?, all I get is the three menu screen (reboot, factory reset and format cache).
Click to expand...
Click to collapse
You can try this recovery above which should work for all lollipop roms but I have no better idea as I have had basicly the same problem and could only flash the former rom i had installed whch was B324.
The Vol+ and Power i do to get into the recovery menu (the three menu screen) to check if the recovery was flashed successfully. I have had often the problem after flashing a recovery that it did not work. this is to check if the recovery works.
When i tried to flash a cwm recovery, i couldnt enter any recovery mode after that anymore. I panicked at this point but than i realised that not all recoveries did work for me. For example I could never flash a CWM recovery, not sure why. Maybe because I tried to flash a 4.4 recovery and I had a 5.1 BOOT.img installed?
balpem said:
After a 36 hour marathon my mate 7 is back and working. the trick was to flash the stock recovery for all Lollipop versions wich can be foudn here: http://forum.xda-developers.com/mat...8-7-0-mate7-android-5-1-t3156779/post61958212 via linux. I somehow seem to have had trouble over wndows.
And after that do the three button rescue with the newest B 324 firmware which I have had installed before I destroyed my OS..
and my camera is now running normaly which was the initial reason i tried to install a other firmare.
:laugh:
Click to expand...
Click to collapse
balpem said:
You can try this recovery above which should work for all lollipop roms but I have no better idea as I have had basicly the same problem and could only flash the former rom i had installed whch was B324.
The Vol+ and Power i do to get into the recovery menu (the three menu screen) to check if the recovery was flashed successfully. I have had often the problem after flashing a recovery that it did not work. this is to check if the recovery works.
When i tried to flash a cwm recovery, i couldnt enter any recovery mode after that anymore. I panicked at this point but than i realised that not all recoveries did work for me. For example I could never flash a CWM recovery, not sure why. Maybe because I tried to flash a 4.4 recovery and I had a 5.1 BOOT.img installed?
Click to expand...
Click to collapse
I see, so then it seems like some recoveries did in fact work with fastboot on me, because the Vol+ and Power worked, but it either only put me in V100R001C900B300 OR MT7-L09C900B300. I've read that I can't just flash KK over LP, that I needed to flash the B300 which is why I flashed transition package first. Should I not have done this?
Once in transition mode though (I booted up and checked, then went back into recovery), if I flashed 4.4 (recovery), it oddly put me back to B327...strange even though the recovery flashed was B137 or B145.
Let me see this link above. I'm back again at 5.1.1 LP B327. I'll do instead fastboot and flash above the recovery and so on, and I'll post the results, if any. Oddly enough, if I flashed boot, recovery and system images of 4.4, I get an "Android" boot screen that hangs, no Huawei.
I really like LP because of some of the features not found in KK like the dual windows, camera tweaks, etc. But no root yet available. TWRP doesn't seem to work as well, fails in fastboot.
balpem said:
After a 36 hour marathon my mate 7 is back and working. the trick was to flash the stock recovery for all Lollipop versions wich can be foudn here: http://forum.xda-developers.com/mat...8-7-0-mate7-android-5-1-t3156779/post61958212 via linux. I somehow seem to have had trouble over wndows.
And after that do the three button rescue with the newest B 324 firmware which I have had installed before I destroyed my OS..
and my camera is now running normaly which was the initial reason i tried to install a other firmare.
:laugh:
Click to expand...
Click to collapse
Okay...so I was able to flash down to B324, but not via the link provided. What I did was, flash B300 cust.img on (fastboot) then flash boot/recovery/cust/system.img (fastboot). Rebooted with VolumeUp + Power to check for recovery (success), performed a wipe and done! Back to B324.
Now I gotta figure how to go back down to B145, which is where I was at with Root and with no problems at all. If I flash B300 again and then B145...I get the "Android" logo (instead of Huawei) and then the HAM7 reboots and recovers itself back to B324.

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