Back to stock - Transformer TF300T Q&A, Help & Troubleshooting

I rooted, and loaded cm9 rom. I prefer stock rom but when I restored my backup there was no wifi (apparently a common issue). Anyway, I am looking for a way to get back to stock rom. I downloaded firmware from Asus but dont know if that is what I need or what to do with it. I am using the twrp recovery
Thanks for any help

All you have to do is download the full Asus ZIP from my thread and flash in CMW and it will restore your fully stock ROM without recovery
http://forum.xda-developers.com/showthread.php?t=1680570

ok thanks now to figure out how to get cwm into my tablet-- right now trying to install sdk

i installed something called eclipse.. I plug in tablet and get to fastboot mode then-- nothing happens- anyone know how one "flashes". Obviously techno noob here

this worked
Terminal Emulator Method
Install Android Terminal Emulator on your tablet.
Download the ClockworkMod Recovery image file directly to your tablet, preferably in the root of the /sdcard directory. Take note of where the file is saved. Rename the file to cwm-touch.blob.
Launch Android Terminal Emulator on your tablet.
Enter the commands below. If you did not save/move/copy the image file to the /sdcard directory, you need to replace /sdcardin the second command below with the correct directory where you saved the recovery image file to.
su
dd if=/sdcard/cwm-touch.blob of=/dev/block/mmcblk0p4
Reboot your tablet. The blob file will be automatically installed as your tablet reboots.

voodoo_dr said:
i installed something called eclipse.. I plug in tablet and get to fastboot mode then-- nothing happens- anyone know how one "flashes". Obviously techno noob here
Click to expand...
Click to collapse
You can uninstall Eclipse. It has nothing to do with Android or flashing anything. It's an Integrated Development Environment, which is kind of like a word processor for programmers. The only relation it has to Android is that it supports the Java programming language, so a lot of Android developers use it. If you're not going to be writing apps or messing with Android source code, it's probably best if you uninstall Eclipse, just because you won't use it, and it's taking up storage space.
Also, what were you expecting to happen when you put the tablet in fastboot mode? It just opens up a serial connection with a host (in this case, your computer) and allows the host to access the tablet via fastboot (sounds confusing, I know; it's not particularly fast, and doesn't have much to do with booting anything; it's like ADB but for low-level [hardware] flashing) and run commands. The tablet itself does nothing except display the message that it's in fastboot mode. Once the tablet says that, you run fastboot on the computer.

thanks for the reply. Now I have a brick---tried to install stock rom and hangs on asus with the wheel going round and round. It deleted my cwm so now no recovery on tablet. When I go into fastboot, it doesnt seem to recognize my tablet adb devices--nothing comes up

In my device manager I see no adp drivers- the only driver which keeps installing when I plug in the tablet and go to fastmode is the asus bootloader interface so I cant do anything with the tablet--- no recognition of device with adb devices command Help please

If you're in fastboot, ADB won't recognize the tablet. You need to use the fastboot commands with fastboot.
What to do:
-download the CWM blob on your computer
-put the CWM blob in the directory on your computer with the fastboot program
-boot the tablet into fastboot, and flash CWM
-boot into CWM, and restore the nandroid backup you should have made.
Alternately, if you didn't make a nandroid backup, you can boot into recovery, push the Asus stock ROM to /sdcard on your tablet via ADB (I'm assuming ADB works in the stock recovery), then reboot into recovery, and it should flash the update automatically. This will erase ALL your data, including /sdcard.

is cwm blob recovery.img?

I'm not sure if flashing .img files works with this tablet, but you could try. If it doesn't work, go to the place you got the recovery (as long as it's not from ROM Manager, and you're positive it's not the TF201's recovery), and there should be a file that ends in .blob. That's the one you need.

then I just place it in the same directory and click on fastboot? or is there more to it? seems to be having trouble with drivers mtp driver not installing???

I don't use Windows, so I don't know about the drivers. There's a thread in the development section with all the Windows drivers you need, though.
You put the blob in the directory where fastboot is. You open the command line (open Run, and type "cmd" [no quotes]) and run the fastboot command from there.

got it thanks cwm is back

Related

[Q] CMW (internal storage) no ROM (on SD) on TF101 b80

hi! my apologies but i searched and read alot of post already on how to solve this.
i flashed Roach latest CMW how ever being so stupid i forgot to put a ROM on internal memory. did full wipe already and i have no ROM to flash as it reads internal memory only.
ive read alot of post regarding the concern, i want to try to push a ROM on internal drive using ADB but when i run "adb devices" nothing is found.
any suggestions or any links to posts that i might get help or tutorial. im not an expert on using ADB so keep instructions simple, im a noob i admit it but i just need help. thanks!
read through posts "[Troubleshooting/Solved] ClockworkMod recovery 5.5.0.4 from Koush" "Used roach's new CWM recovery, now can't intall rom" "
im on recovery and when i run adb devices it just blank. any walk through is much appreciated!
Do yo have USB debugging on?
I dont know because i was about to flash a new rom so i did a full wipe already
Did you ever get ADB working before all this? USB debugging usually have to be turn on by the user. In Settings>Developer options.
i havent with my tablet but with my htc desire hd i used adb. and when ever i flash a ROM on my tf i usually turn on usb debugging always. right now in on recovery roach r2. my ROM is on my external memory. also tried to do a nvflash how ever whenever i run the download.bat cmd opens then closes 3 secs maybe
i also got a new sdk from this forum " [GUIDE] Getting ADB Setup; An Idiots' proof guide on getting ADB working for Rooting!" as ave said above when i type "adb devices" its just blank and does not list any device.
I had exactly the same problem - I'm not sure about tablet version that I own, but I've flashed Wipe Lite and new Recovery. I also have HTC phone that I've been using on the same PC .
I've spent an hour trying to get my TF back on feet and I managed it.
I would recommend uninstalling all HTC and ASUS software and drivers, rebooting PC and installing just ASUS PC Suite. It worked in my case - suddenly Device ID showed up for a few seconds before ADB reported "no device" again.
So I've pushed Rogue XM Recovery to data/media:
adb push roguexm data/media
Of course use name of zip file instead "roguexm" in command above.
After that zip file showed up on sdcard and I could flash it - it doesn't support AROMA but it works quite fine otherwise.
Hope it'll work in your case. Good luck!
Hope it will help
I once were in your case, did full wipe and forgot to put a Rom in internal memory. But in my case I just rebooted the transformer and all of a supprise, my tablet reverted to the stock Rom! I dont know how this happend but may be Asus did something to keep stock Rom persistent whatever you have flashed roms or CWMs.
So i hope this also happened in your case, just give it a try. Good luck!
If he did "Full Wipe - factory reset" then he should be able to boot HC/ICS and from that copy files onto internal /sdcard.
But if he used Android Revolution Super Wipe script either Lite or Full then he has nothing to boot into, no system at all - I've done that Only thing that left was recovery without external sdcard support, so I had nothing to install...
ASUS and HTC drivers have some issues and make everything harder than it should be, that's why I recommend to uninstall all HTC and ASUS software, rebooting PC and installing ASUS PC Suite only, to have "clean" drivers on PC.
I've tried different drivers and none of them worked, until I've done that.
Ok, I'll try to write it simple, I'm not sure if I can post links so just in case I'll give thread names. If it will be too simple don't get mad - ok?
1. Uninstall ASUS and HTC software, reinstall ASUS software like mentioned above.
2. Create folder on your C: drive called CWM
3. Go to post "Eee Pad Transformer Android Development\[Recovery] Rogue XM Recovery v1.3.0 (CWM-based Recovery v5.0.2.7" thread - http://forum.xda-developers.com/showthread.php?t=1446019
and "save as..." cwm_recovery-5027_rogue_rburrow-tf101-r1.zip to C:\CWM
4. Highlight/select command below:
adb push cwm_recovery-5027_rogue_rburrow-tf101-r1.zip data/media
then right click on it and select "copy" - it will save you typing it later.
5. Boot Recovery on your Transformer and connect it to PC, let system install device drivers
6. Click START, "Run...", type: cmd
7. It should show you path to your profile folder - C:\Users\yourname>
8. Type: cd /CWM
it will change folder to C:\CWM>
9. type: adb devices
(it should give you your device ID, if it still will give "no device id" then there I can't help you - I'm sorry)
10. right click on black background and select "paste" (you'll see command that you've copied from number 4), then press enter
11. It should copy recovery onto your internal sdcard - you will be able to select it from tablet
12. type adb kill-server and disconnect tablet, install new recovery and from that one you will be able to select external or internal sdcard
Notes:
I don't know why but I was able to send only small file from CWM-adb connection, it kept disconnecting quite quickly that is why I recommend sending Rogue XM Recovery instead of whole new ROM.
Other thing - it may depend on what windows system you have - I'm on Win 7 x64 (don't remember how it worked on other versions) and I can paste onto cmd (black) window without problems from right click menu. If you won't be able to paste there or you'll get some rubbish, try to right click on top bar and select "Edit" and then "Paste".
Ok, that's all. Hope it will work.
thanks for all inputs. i did a full wipe but not as scripts. i wiped manually. i did try to reboot but stuck as eepad screen. will try to re-install asus drivers and uninstall htc ones. hopefully i get it done today. i will update later...
still no luck. device not found. im going to try to install new sdk... i hope it works. ive already removed htc sync and drivers. also re-installed asus sync and updated drivers. on device manager detects on other devices transformer but drivers are not installed.
yahoo! got it working now. i had to enable adb usb Drivers for Nvidia Tegra based Android Tablets and re-install SDK download android usb and learn What Is ADB And How To Install It With Android SDK.
finally got my tablet working again and my first thing to do is have a copy of a ROM and CWM in both storages!
thanks alot for the input and for helping!
thanks Kraliz
monespeso said:
yahoo! got it working now. i had to enable adb usb Drivers for Nvidia Tegra based Android Tablets and re-install SDK download android usb and learn What Is ADB And How To Install It With Android SDK.
finally got my tablet working again and my first thing to do is have a copy of a ROM and CWM in both storages!
thanks alot for the input and for helping!
thanks Kraliz
Click to expand...
Click to collapse
Could you tell me how to do that? Because I have the exact same problem.

[Q] Problems Flashing Recovery on Asus TF300T

I have tried literally every method that I've found on the net to flash recovery on my Asus TF300T, and nothing works. The tablet stays at "Starting Fastboot USB Download Protocol" when I plug it into my computer. When I open a command prompt and enter in the command lines, it just keeps saying "Fastboot is not recognized as an internal or external command". The guides say that after entering the commands, a blue installation bar should appear on my tablet, but nothing happens at all. I don't know what else to do. I updated to the OTA 4.1.1 firmware as soon as I got the tablet I can't root nor can I find a way to flash any type of recovery. Can anyone help? Thanks in advance...
Installing TWRP.
I added the file to the message. The latest version of Android SDK Tools pulled adb and fastboot and made a command file to install it, so as not to type it manually.
This archive should be unpacked in the root of drive C. Folder was adb-t. In this folder, copy the file to your custom recovery tablet model and its version of the android, rename it to twrp.blob. We go on the tablet mode fastboot, connect the tablet to the computer and launch twrp.bat.
Installs the custom recovery, expect to fill the display screen tablet and press the space bar (any key) on the keyboard to restart the tablet. Remove the cables from the tablet.
Attention! The current archive file contains the last (2.3.1.0) custom recovery (twrp.blob) for TF300T with JB. If you have a TG or some version of android - do not forget to replace twrp.blob of the edition you need.
Thank You!
BrateloSlava said:
Installing TWRP.
I added the file to the message. The latest version of Android SDK Tools pulled adb and fastboot and made a command file to install it, so as not to type it manually.
This archive should be unpacked in the root of drive C. Folder was adb-t. In this folder, copy the file to your custom recovery tablet model and its version of the android, rename it to twrp.blob. We go on the tablet mode fastboot, connect the tablet to the computer and launch twrp.bat.
Installs the custom recovery, expect to fill the display screen tablet and press the space bar (any key) on the keyboard to restart the tablet. Remove the cables from the tablet.
Attention! The current archive file contains the last (2.3.1.0) custom recovery (twrp.blob) for TF300T with JB. If you have a TG or some version of android - do not forget to replace twrp.blob of the edition you need.
Click to expand...
Click to collapse
Oh, man! You have no idea how grateful I am to you!!! I have been trying to get this done FOREVER, and this finally got the job done...thank you sooooooooooo much! It is appreciated!

Root and Custom CWM recovery for VSD220

I got the device which is really nice, I rooted the first night, I then updated to version 1.1, lost root as usual but luckily my copy of CWM works fine for both versions 1.0 and 1.1.
If you are familiar doing this with android phones, just follow the same steps.
Use at own Risk
Download both files. Make sure they are complete and the file sizes match.
Save recovery.img to computer, and su.zip to VSD220,
Gain access to adb for your device,
go to terminal or command prompt and type "adb reboot bootloader",
and then enter.
The screen will turn solid black,
in the same terminal type "Fastboot flash recovery recovery.img",
and enter, make sure you are in the same directory as your recovery.img.
The recovery will flash quickly, when complete type "fastboot reboot", enter.
Your device will boot up,
make sure you have Su.zip saved on the VSD220 in the directory /mnt/external_sd/su.zip,
you must have an external sd card inserted,
you can confirm this with root explorer even without root.
In terminal type adb reboot recovery,
you should have a working CWM that will allow you to flash su.zip, and perform a nandroid backup, etc.
If CWM offers to block the stock recovery, accept it.
Otherwise you will need to delete or rename /install-recovery.sh and/or /system/recovery-from-boot.p.
Enjoy Root.
This works for both version 1.0 and 1.1.
Cool, thanks!
Can't seem to get "adb devices" to come up with anything. Using Android Composite ADB Interface for driver, no luck at all.
Any help on which ADB driver to use and where to download appreciated.
sk8tingusmc said:
I got the device which is really nice, I rooted the first night, I then updated to version 1.1, lost root as usual but luckily my copy of CWM works fine for both versions 1.0 and 1.1.
If you are familiar doing this with android phones, just follow the same steps.
Use at own Risk
Download both files. Make sure they are complete and the file sizes match.
Save recovery.img to computer, and su.zip to VSD220,
Gain access to adb for your device,
go to terminal or command prompt and type "adb reboot bootloader",
and then enter.
The screen will turn solid black,
in the same terminal type "Fastboot flash recovery recovery.img",
and enter, make sure you are in the same directory as your recovery.img.
The recovery will flash quickly, when complete type "fastboot reboot", enter.
Your device will boot up,
make sure you have Su.zip saved on the VSD220 in the directory /mnt/external_sd/su.zip,
you must have an external sd card inserted,
you can confirm this with root explorer even without root.
In terminal type adb reboot recovery,
you should have a working CWM that will allow you to flash su.zip, and perform a nandroid backup, etc.
If CWM offers to block the stock recovery, accept it.
Otherwise you will need to delete or rename /install-recovery.sh and/or /system/recovery-from-boot.p.
Enjoy Root.
This works for both version 1.0 and 1.1.
Click to expand...
Click to collapse
admisi said:
Can't seem to get "adb devices" to come up with anything. Using Android Composite ADB Interface for driver, no luck at all.
Any help on which ADB driver to use and where to download appreciated.
Click to expand...
Click to collapse
Sorry, was using outdated adb.
So got adb, flashed recovery.img, recovery flashed ok, rebooted...but now when I adb reboot recovery, it reboots and then stuck on green android with red triangle.
Any advice?
admisi said:
Sorry, was using outdated adb.
So got adb, flashed recovery.img, recovery flashed ok, rebooted...but now when I adb reboot recovery, it reboots and then stuck on green android with red triangle.
Any advice?
Click to expand...
Click to collapse
Ok, I worked it out now. But for others, the problem was that recovery image was being replaced with the original on the command "fasboot reboot".
So instead, immediately after typing "Fastboot flash recovery recovery.img" I typed the following command "fastboot boot recovery.img".....AND only then did I get CWM which allowed me to flash su.zip from SD card.
Thanks for all help. Now that I have root, what changes/tweaks did you make using root?
Is there an optimum dpi to apply and are you overclocking?
Thanks.
Here is a script to reboot recovery mode; from your Android VSD220.
sk8tingusmc said:
I got the device which is really nice, I rooted the first night, I then updated to version 1.1, lost root as usual but luckily my copy of CWM works fine for both versions 1.0 and 1.1.
If you are familiar doing this with android phones, just follow the same steps.
Use at own Risk
Download both files. Make sure they are complete and the file sizes match.
Save recovery.img to computer, and su.zip to VSD220,
Gain access to adb for your device,
go to terminal or command prompt and type "adb reboot bootloader",
and then enter.
The screen will turn solid black,
in the same terminal type "Fastboot flash recovery recovery.img",
and enter, make sure you are in the same directory as your recovery.img.
The recovery will flash quickly, when complete type "fastboot reboot", enter.
Your device will boot up,
make sure you have Su.zip saved on the VSD220 in the directory /mnt/external_sd/su.zip,
you must have an external sd card inserted,
you can confirm this with root explorer even without root.
In terminal type adb reboot recovery,
you should have a working CWM that will allow you to flash su.zip, and perform a nandroid backup, etc.
If CWM offers to block the stock recovery, accept it.
Otherwise you will need to delete or rename /install-recovery.sh and/or /system/recovery-from-boot.p.
Enjoy Root.
This works for both version 1.0 and 1.1.
Click to expand...
Click to collapse
Here is a script to reboot recovery mode; from your Android VSD220.
********* script starts here
#!/system/bin/sh
su
echo -n recovery | busybox dd of= /dev/block/emmc count=1 conv=sync; sync; reboot recovery
********* script ends here
I used Scripter Ver. 1.8 It work find. Don't forget to flash the right recovery.img and install su.zip. If you don't the script won't work.
has anyone gotten this to work lately? The device I'm playing with has 1.3 firmware on it. For some reason, I haven't gotten adb to work on this device in windows, and in ubuntu, I can adb reboot bootloader, and it goes to the black screen, but any fastboot commands, just sits there waiting for device. Any suggestions would be appreciated.
n1gh7m4r3 said:
has anyone gotten this to work lately? The device I'm playing with has 1.3 firmware on it. For some reason, I haven't gotten adb to work on this device in windows, and in ubuntu, I can adb reboot bootloader, and it goes to the black screen, but any fastboot commands, just sits there waiting for device. Any suggestions would be appreciated.
Click to expand...
Click to collapse
I didn't know 1.3 was available. Is this a recent firmware? I checked a couple weeks ago.
Not sure, it's not my monitor, just looking at it for a friend. when I go to about, system update I see vsd220 system update 1.3 device system version : IMM76D.UI23ED02_VSC and same info under server version
Got it sorted out after hunting on google. it does work
problem with adb
Ok so i got the device being recognized on my XP machine. Really did not have to do much. Just pluged it in and everything worked.
On my Windows 7 machine when i plug in the device i only see the MTP installed and then see VSD220 in MY COMPUTER and can browse the files. I do not see it when i "adb devices".
1) USB debugging is on/enabled
2) Both laptops have Eclipse with latest ADB and ADT tools installed
Any suggestions as to what i can do? Anyone can copy over drivers that are working with your win7 machine?
Confirmed Working for Acer DA220HQL (atleast for me)
Thanks to sk8tingusmc for posting the instructions. I followed them as well as the comments below and rewrote the instructions to reflect what worked for me on my Acer DA220HQL Smart Display. Which seems to be about the same device as the Viewsonic VSD220
Use at your own Risk - Acer DA220HQL
1. Download both files from the first Post (Thanks to sk8tingusmc).
Make sure they are complete and the file sizes match.​2. Save "recovery.img" to your computer, and copy su.zip to the Acer DA220HQL to "/mnt/external_sd/su.zip"
3. Press Windows Key + R to open the Command Prompt or Start > Run > cmd > Enter
4. At the Command Prompt change to the Directory with adb.exe in my case "C:\Temp\sdk\platform-tools"
Download SDK from here: http://developer.android.com/sdk/index.html#download and extract in my case to C:\Temp (C:\Temp\sdk, C:\Temp\eclipse, and C:\Temp\SDK Manager.exe)​5. At the Command Prompt type "adb reboot bootloader" and hit enter.
The screen will turn solid black​6. At the Command Prompt Type "Fastboot flash recovery recovery.img" and hit enter.
Make sure you are in the same directory as your recovery.img.
The recovery will flash quickly
C:\Temp\sdk\platform-tools>Fastboot flash recovery recovery.img
sending 'recovery' (5688 KB)...
OKAY [ 0.176s]
writing 'recovery'...
OKAY [ 0.983s]
finished. total time: 1.163s
​7. At the Command Prompt Type "fastboot boot recovery.img" and hit enter.
C:\Temp\sdk\platform-tools>fastboot boot recovery.img
downloading 'boot.img'...
OKAY [ 0.173s]
booting...
OKAY [ 0.001s]
finished. total time: 0.178s
Your device will boot up​8. At the Command Prompt Type "adb reboot recovery"
It will enter ClockworkMod Recovery v6.0.2.8 with Touch Support. ​9. Choose ZIP File from SDCard navigate to su.zip and select it by pressing on it.
Scroll all the way down to find ++++Go Back++++ on the SDCard if you entered the wrong Directory.
You may also choose to create a Nandroid Backup if you care to do so.​10. Go Back and select Reboot
11. ROM may Flash stock recovery on boot. Fix? - Yes - Disable recovery Flash
Otherwise you will need to delete or rename /install-recovery.sh and/or /system/recovery-from-boot.p.
​12. View attachment 2062751
Rom Version and work in Linux?
swiss420 said:
Thanks to sk8tingusmc for posting the instructions. I followed them as well as the comments below and rewrote the instructions to reflect what worked for me on my Acer DA220HQL Smart Display. Which seems to be about the same device as the Viewsonic VSD220
Click to expand...
Click to collapse
I was wondering what ROM Version is your DA220HQL on (ES I think?) and will the instructions work in Linux or other *nix like systems?
The main problem I have is that I do not have any drivers so adb in Windows XP will recognize it. It is recognized under Ubuntu 12.04 for me.
Thanks for the info! I am very excited to get this working better than out of the box!
LoveMyAndroid2010 said:
I was wondering what ROM Version is your DA220HQL on (ES I think?) and will the instructions work in Linux or other *nix like systems?
The main problem I have is that I do not have any drivers so adb in Windows XP will recognize it. It is recognized under Ubuntu 12.04 for me.
Thanks for the info! I am very excited to get this working better than out of the box!
Click to expand...
Click to collapse
There are a universal ADB Drivers for Windows.
Universal Naked Driver for example.
http://forum.xda-developers.com/showthread.php?t=1161769
Or the following link which I have no clue about who maintains this site and how secure it is running that Exe. So please check first for yourself before yelling at me. http://adbdriver.com/
Regarding the ROM Version I was on, check the other Thread where I listed them all.
swiss420 said:
There are a universal ADB Drivers for Windows.
Universal Naked Driver for example.
http://forum.xda-developers.com/showthread.php?t=1161769
Or the following link which I have no clue about who maintains this site and how secure it is running that Exe. So please check first for yourself before yelling at me. http://adbdriver.com/
Regarding the ROM Version I was on, check the other Thread where I listed them all.
Click to expand...
Click to collapse
Well I got the ADB driver installed and I can use it! However I tried the root procedure and it failed to root.
When I was in the CW, the one thing it kept giving an error such as cannot mount sdcard. I checked the sdcard and su.zip IS on it, but the recovery could not locate it. I did try using the sideload method and it seemed to work, but when I rebooted and checked for root, it was not successful.
I tried this in both Ubuntu and Windows with the same result. I even performed a factory reset and tried again. And the same thing: no root.
Is there a timing issue with when to enter the commands?
The info on my DA220HQL from about is as follows:
Model number
DA220HQL
Android version
4.0.4
Kernel version
3.0.21-00003-OMAP-Android+
[email protected] #1
SMP PREEMPT Mon May 13 10:06:22 CST 2013
Scaler version
BA0.2A en_PA
Touch driver version
1.1.0509.1
Build number
IMM76D.UI23ED22_ACE​
Thanks for the help!
LoveMyAndroid2010 said:
Well I got the ADB driver installed and I can use it! However I tried the root procedure and it failed to root.
When I was in the CW, the one thing it kept giving an error such as cannot mount sdcard. I checked the sdcard and su.zip IS on it, but the recovery could not locate it. I did try using the sideload method and it seemed to work, but when I rebooted and checked for root, it was not successful.
I tried this in both Ubuntu and Windows with the same result. I even performed a factory reset and tried again. And the same thing: no root.
Is there a timing issue with when to enter the commands?
The info on my DA220HQL from about is as follows:
Model number
DA220HQL
Android version
4.0.4
Kernel version
3.0.21-00003-OMAP-Android+
[email protected] #1
SMP PREEMPT Mon May 13 10:06:22 CST 2013
Scaler version
BA0.2A en_PA
Touch driver version
1.1.0509.1
Build number
IMM76D.UI23ED22_ACE​Thanks for the help!
Click to expand...
Click to collapse
So you were able to load CW but when you select "Choose from SDCard" it could not find su.zip? Or did you try to Mount your SDCard? Regarding the ADB Commands you can take as much time as you want. Have you used CW before?
swiss420 said:
So you were able to load CW but when you select "Choose from SDCard" it could not find su.zip? Or did you try to Mount your SDCard? Regarding the ADB Commands you can take as much time as you want. Have you used CW before?
Click to expand...
Click to collapse
I did try to mount the sdcard, but I got an error that said it could not mount the sdcard. That is when I tried the sideload method. When I boot up normally, the sdcard is there along with su.zip. I posted the info on my DA220HQL noting the kernel version. I went back to the post where you stated your kernel version. They are different. Mine is later than yours.
After going through everything several times, I though maybe I was doing something wrong. We went out of town so this is the first time I could sit down and check out the posts.
Thanks for your help in advance.
Thanks for all the help. I could not get this to root so we are sending it back to HSN. As a last ditch effort, I did a factory reset and tried again. And I got the same result. I do not think that the recovery while booted was able to "see" the device's partition at all, which is why I got the mount errors. In any case, I also have found that we can find it online for much less than what HSN charged us for it. I am still curious if anyone else was able to root this little gem.
Keep posting updates!
im getting the same issue
cwm is not mounting my sdcard
android is recognizing it, but not in recovery
I'm thinking I shouldn't have installed that update
there are a bunch of errors in recovery when starting
E:Can't open /dev/block/platform/omap/omap_hsmmc.1/by-name/misc (No such file or directory)
E:Can't mount /cache/recovery/command
E:Can't open /dev/block/platform/omap/omap_hsmmc.1/by-name/misc (No such file or directory)
E:Can't mount /cache/recovery/log
E:Can't open /cache/recovery/log
E:Can't mount /cache/recovery/last_log
E:Can't open /cache/recovery/last_log
E:Can't open /dev/block/platform/omap/omap_hsmmc.1/by-name/misc (No such file or directory)
my best guess is we need a different recovery img, even though acer is the same as viewsonic
also there is no prompt to disable stock recovery being reinstalled
recovery touch is also kind of wack, have to tap below whatever I want to pick (which is also not consistent horizontally)
edit: going back to recovery, under mounts and storage, it doesn't appear to have permission to mount anything
looks like viewsonic released a rooted ROM on their support site
http://www.viewsoniceurope.com/uk/support/downloads/drivers/?prod_name=vsd220
But yeah...Acer hasnt
Perhaps this should get the ball rolling? It's funny how the US site doesn't have that
edit: wow looks like they even provided flashing tools and instructions...I just hope that this doesn't brick my unit (since its Acer not Viewsonic)...anyone else willing to give it a try?

[Q] HELP HELP HELP Bricked

Ok here goes.. I have a ASUS TF101 and tryed to install Cyanogenmod 9 on it and to my amazment it worked but then it shut off after a min and now is stuck on the 1st boot screen (EEE Pad) I tryed to restore stock rom in recovery but nothing happened then I tryed using easyflasher and couldn't enter into apx mode the only thing I can do is enter recovery mode and see that its running ClockworkMod recovery 6.0.1.3
Please help me
Meat6911 said:
Ok here goes.. I have a ASUS TF101 and tryed to install Cyanogenmod 9 on it and to my amazment it worked but then it shut off after a min and now is stuck on the 1st boot screen (EEE Pad) I tryed to restore stock rom in recovery but nothing happened then I tryed using easyflasher and couldn't enter into apx mode the only thing I can do is enter recovery mode and see that its running ClockworkMod recovery 6.0.1.3
Please help me
Click to expand...
Click to collapse
How did you install CWM 6.0.1.3? Did you use ROM Manager? If so, that is your problem.
You need to get a working recovery installed.
Are you sure you could not get into APX Mode? It is a black screen and the only indication is that your computer detects new hardware.
If you cannot get into APX to use EasyFlasher or NVFlash, is your tablet recognized as an ADB device in CWM? If so you can push a new recovery using the dd command. I would recommend checking out TWRP.
To install TWRP via ADB, download the latest TWRP from here: http://techerrata.com/file/twrp2/tf101/openrecovery-twrp-2.3.2.3-tf101.blob
Save it as TWRP.blob in an easy to find place (like c:\TWRP.blob)
Connect your tablet to your PC and update the driver and use the Universal Naked Drivers
Put the adb.exe file in the c:\ folder as well (in the EasyFlasher Tools folder)
Open a command prompt (WIN+R, type CMD and click OK)
Code:
adb devices
(if connected, should show a device connected)
adb push c:\TWRP.blob /sdcard/
adb shell
cd /sdcard/
ls -a -l
(check for TWRP.blob)
dd if=/sdcard/TWRP.blob of=/dev/block/mmcblk0p4
reboot
Do not try to enter recovery until after it reboots past the Eee Pad logo (and shows the progress indicator). This is when it acutally updates the recovery.
Once you see it get past the Eee Pad screen hold VOL DOWN and POWER for about 12-15 seconds and then press VOL UP once you see the small text and it should boot to TWRP recovery.​
Here are the ADB commands to run:
When I connect to PC it makes the connection sound but doesn't show as a removable drive so I can't use Easyflash or any program like that also like I said APX mode wont work it makes the sound that it detects the tablet but then makes the remove sound right away. and this happened when I installed the Cyangenmod 9. I found someone who says he may be able to fix it for $50 using Odin but I am worried that he wont be able to and its an hour drive to take it to him... At this point I just want it back to stock ...
erm... ODIN won't work with a transformer, it's only for samsung devices.
Alright, you probably used ROM manager judging by your Recovery version.
You need to just NvFlash the device back to stock:
Download your region's Stock ROM from here: (WW if outside of US, US if inside.) Stock Rom
Download Wheelie NvFlash tool from here: Wheelie
Unzip the stock rom .zip first, into it's own folder. Then unzip the wheelie tar.bz2 into the folder you just made by unzipping the stock rom. Overwrite any files with the wheelie files.
Next find out your Sbk variant, Look at the serial number on the sticker on the bottom of your tablet.
If it says B70, or a higher number like B80 or any C, then you are Sbkv2
If the number is B60 or lower, you are Sbkv1.
Remember this for the next step.
Make sure the tablet is off totally, Then hold the Volume-UP key and Then press power, keep holding volume up. It will enter APX mode.
Plug it into your computer, the screen will stay blank.
It should be detected, if it says unknown device or similar, use the windows device manager to select the 'asus bootloader interface' or 'Unknown device' or similar, with Nvidia ASUS or APX or Bootloader, something along those lines, to update the driver, right click this and navigate to the 'usbpcdriver' folder in the folder you unzipped earlier. It will install and detect.
Then run the .bat file that says Reflash_(Your Sbk version).bat while the tab is connected in apx mode.
It will return to stock, give it time, DO NOT UNPLUG IT.
The screen may flash, and the tablet may/will reboot.
When done you will be on Stock latest from ASUS.
If you want safe root / recovery, download and run my PERI tool, link in signature.
good luck.
ok I am trying that now but I wish I had someone to walk me through everything in real time...
OMG you are the best Thing O Doom I bow down to your all mighty knowledge lol thank you
Meat6911 said:
OMG you are the best Thing O Doom I bow down to your all mighty knowledge lol thank you
Click to expand...
Click to collapse
erm, I guess it worked?
The best thing you can do for someone on xda is hit the 'thanks' or donate buttons, and thanks is free!
Any other questions, I'm guessing it worked alright?
frederuco said:
How did you install CWM 6.0.1.3? Did you use ROM Manager? If so, that is your problem.
You need to get a working recovery installed.
Are you sure you could not get into APX Mode? It is a black screen and the only indication is that your computer detects new hardware.
If you cannot get into APX to use EasyFlasher or NVFlash, is your tablet recognized as an ADB device in CWM? If so you can push a new recovery using the dd command. I would recommend checking out TWRP.
To install TWRP via ADB, download the latest TWRP from here: http://techerrata.com/file/twrp2/tf101/openrecovery-twrp-2.3.2.3-tf101.blob
Save it as TWRP.blob in an easy to find place (like c:\TWRP.blob)
Connect your tablet to your PC and update the driver and use the Universal Naked Drivers
Put the adb.exe file in the c:\ folder as well (in the EasyFlasher Tools folder)
Open a command prompt (WIN+R, type CMD and click OK)
Code:
adb devices
(if connected, should show a device connected)
adb push c:\TWRP.blob /sdcard/
adb shell
cd /sdcard/
ls -a -l
(check for TWRP.blob)
dd if=/sdcard/TWRP.blob of=/dev/block/mmcblk0p4
reboot
Do not try to enter recovery until after it reboots past the Eee Pad logo (and shows the progress indicator). This is when it acutally updates the recovery.
Once you see it get past the Eee Pad screen hold VOL DOWN and POWER for about 12-15 seconds and then press VOL UP once you see the small text and it should boot to TWRP recovery.​
Here are the ADB commands to run:
Click to expand...
Click to collapse
I had similiar problem when I tried to downgrade and go back to stock. After flashing stock from asus, I did it wrong by unzipping (stock_ics_kernel_9.2.1.24US-secure) first then flash the file under the downloaded zip files. Now I am also stuck at Eee Pad, can't get into recovery because it probably wiped out everything. Hopefully this can recover my Eee Pad!!!! I got my fingers cross. This may be my only hope for my asus pad .
Ok so off topic question how can I watch videos online from like 1channel or other streaming sites and what is the best ad blocker and antivirus to use
Meat6911 said:
Ok so off topic question how can I watch videos online from like 1channel or other streaming sites and what is the best ad blocker and antivirus to use
Click to expand...
Click to collapse
You should be able to with Dolphin HD browser and Flash installed, make sure flash is integrated into the Dolphin. That or the sites should just work..
I use Adaway.

delete don't work

Thread Closed Per OP Request
Don't work,
I give up
Thanks in advanced. All comments can help!
I have a tablet I can depure via USB and where I can root the tablet. But if I connect to the internet, the "registration and password" of university program enters and is saved (even after formatting it is stuck on this screen) blocking the tablet, I believe that after the internet loads, it installs this locking program ... What would be the name of this type of application? I'd like to know, how remove this app, to If connect in internet, we can block (and try install TWRP via internet with TWRP Management)...
C.Modica said:
Hello everyone !
I've been trying to resolve this issue for weeks. I have a tablet that I can't unlock (it's super hard, it's like Dark Souls of tablets). Well let's start.
He has a program that blocks asking for password and user (this a old from a university), where you request access via wireless or 2G/3G. without it you can't access it, so I believe I have to change his firmware instaled in, but I'm having a hard time to make it.
• Let's go to basic product information:
The chip is a RK3066 (same from TV BOX based on rockchip).
The model is YPY L1050 from POSITIVO (it's from Brazil).
- Software and Items
I have the drivers installed (correctly);
I have adb installed;
I have SD_Card;
I have acess from PC;
The tablet is unroot;
• Back to the items:
So, the good news is that I have the same tablet model, unlocked (with another type of ROM that I am unaware of). That works normally, without problems. Well, I saw a procedure that basically it is possible to extract this image from the good tablet, to the locked tablet. I did that, I ended up extracting a series of .img files from the unlocked tablet: boot, cache, kernel, system, etc... ok.
• Trying a extract from unlock same tablet:
I try transfer the copied files from "good unlock tablet" (extrated with AndroidTool), and put in (with the same tool) in the lock tablet... There is a problem, even before starting the operation, I have the error "Test Device Fail ", in the last is not possible to transfer files via USB (I can only do commands like" ResetDevice ", or export the images from the blocked tablet via AndroidTool... and yes I have the drivers instaled, commands like adb sideloader in the fastboot works).
• Trying a firmware found in internet:
Well, I tryed to download the firmware found on the internet corresponding to the device model, but unfortunately I have the same error as above. I download the .img firware original and using the RKBatchTool and have the same error (the operation don't start, give "Test Device Fail" in "Upgrade" and "Restore").
I believe that both operations do not accept transferring via USB.
PS: The tablet unlocked the command of "TestDevice" works fine.
• What I was thinking of doing:
1 - I think I need to take the all .img(s) files extracted from the unlocked device, put it in a single image (.img), put it in a SD_Card and in the "fastboot" take the option "update rkimage from external storage". But I don't know how to do this. (I try search for it);
2 - Somehow being able to do "apply update from external storage", maybe doing the same procedure above with an "update.img", but I also don't know how to do that (put all img. files together in the form of a one update.img).
3 - Have anothers options, like "apply update from ADB", the PC response this conection with tablet, (I can see the device with ''adb device'' cmds in sideload mode in PC). The problem is that I don't know how I'm going to send the .img file, if I send it inside a .zip (I even tried that, send all the .img files inside a .zip to see if it works. The tablet arrives to read the files but in the end the operation aborts). So my knowledge is lacking in this part.
4 - Another would be such a "ROM Dump." I'd like to do a "ROM dump" with an SD card, I even researched it on the internet but I didn't find this procedure to rockchip (only for Amlogic).
With SD Card:
There was a youtube that managed to unlock a tablet like that, but it was a previous model that I'd like to unlock (and different version of firmware, android etc). His method was to put a bootable sd_card, but he doesn't explain how he does it (he only gives the file done) and looking at the files internally, I just think they were converted to linux formats (system.tar.gz, userdata.tar.gz, some .sh .so files, and a bootenv.img, uImage etc) and with completely different names from .img... It is a pity that it is not for my Tablet model .
Well, that's it in the end, I need to change the firmware and I don't know how to do it.
PS: I tried other operations/methods as well, but I will not comment so that this post doesn't get big.
Thanks in advanced. All comments can help!
Click to expand...
Click to collapse
Instead of trying to package the .img files into one file, you should try flashing each .img individually via fastboot using commands with the following structure:
fastboot flash <name of partition> <name of partition.img>
The following commands are examples.
fastboot flash system system.img
fastboot flash boot boot.img
fastboot flash cache cache.img
fastboot flash kernel kernel.img
You will need to use a separate command for each individual .img.
Sent from my SM-S767VL using Tapatalk
Droidriven said:
Instead of trying to package the .img files into one file, you should try flashing each .img individually via fastboot using commands with the following structure:
fastboot flash <name of partition> <name of partition.img>
The following commands are examples.
fastboot flash system system.img
fastboot flash boot boot.img
fastboot flash cache cache.img
fastboot flash kernel kernel.img
You will need to use a separate command for each individual .img.
Sent from my SM-S767VL using Tapatalk
Click to expand...
Click to collapse
Hi, thanks for the reply. Well I can make it via adb sideload? I can't use the command "adb reboot fastboot". Because this command "adb reboot fastboot" only turns off the tablet don't restarting into fastboot/download mode (just turns off). But If I manually enter on the bootloader, I can access the adb sideload option, where the adb install on computer can detects the device via the "adb devices command" with sideload.
C.Modica said:
Hi, thanks for the reply. Well I can make it via adb sideload? I can't use the command "adb reboot fastboot". Because this command "adb reboot fastboot" only turns off the tablet don't restarting into fastboot/download mode (just turns off). But If I manually enter on the bootloader, I can access the adb sideload option, where the adb install on computer can detects the device via the "adb devices command" with sideload.
Click to expand...
Click to collapse
It isn't going to work via adb unless the device is rooted and then it won't be via adb sideload, it would be done by using dd commands to dd the .img files directly to their partitions.
Sent from my SM-S767VL using Tapatalk
I just found a solution. It requires some tinkering, though.
I had to use a machine running windows 7, because that's the only OS that the drivers worked.
Download the firmware for the Ypy L1050F here: https://www.stockrom.net/2018/07/l1050.html
It comes with the drivers, the ROM, and a tool called RKBatchtool 1.8
You'll have to decompress everything, open RKBatchtool and choose the firmware that is in the ROM folder (Not the DEMO one).
Now comes the tricky part: You gotta undo the 3 screws aroud the tablet, then pry it open with your fingers(remember to remove microSD and SIM first, to avoid breaking stuff!). I recommend startind by the side with the usb, hdmi and power ports to get some leverage. The back cover should pop right off. Then you have to locate the NAND chip in it. Should be a Micron one with 48 pins. The small circle at one of the corners of the chip represents pin 1. Plug your usb cable to the tablet. With the tablet TURNED OFF, use a SIM removal tool or very fine tip metallic screwdriver to short pins 17 and 18 on the NAND chip and plug the power jack into the tablet. RKBatchtool should show that a device was connected. You can release the screwdriver now and just click the "Upgrade" button in RKBatchtool. Now this is very important: DO NOT UNPLUG your tablet until everything is done. It'll tell you when it's done uploading the firmware and checking it. Enjoy your new usable tablet!
I scoured the internet and found this procedure being used for TV Boxes with the same RK3066 SoC. AFAIK, nobody else managed to do it so far, so spread the word.
You are awesome. Broke the internet! I will follow your procedures to try to unlock it. Many thanks again xmas for you.
[edit] don't work

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