[Q] Cannot boot into Recovery - G Tablet Q&A, Help & Troubleshooting

Hey all. I just got a new G Tablet and am trying to install CM7 I was following the instructions to the letter from (Since I an't post links, just google this) Cyanogenmod G Tablet Wiki Full
I got through the 'Installing ClockworkMod Recovery' part and everything appeared to finish successfully.
After rebooting the device, I tried to boot into Recovery to install CM7 and the device just freezes on the ViewSonic splash screen. The screen says 'Recovery key detected Booting recovery kernel image', but it just sits there.
I am able to boot the device into the stock OS, but I can no longer get into recovery.
What can I do?
Tap UI Version: 1,2-4349
Kernel Version: 2,6,32,9-00001-g0e0c333-dirty
Build number: FRF91
Thank you in advanced for your help. Please let me know if there is any other information you need about my device.
Andrew

The key to your post is
Tap UI Version: 1,2-4349
Click to expand...
Click to collapse
You're on the 1.2 bootloader, and CWM .8 will not work on it. There is a versio nthat WILL work, but I, unfortunately don't know the exact link to provide for you. I'll attempt to look it up and get back to you, though.
basically, your G-Tablet, was at some point, updated with the most recent OTA update provided by viewsonic. The update was pulled 24 hours after it was released. You're not lost with 1.2...you have many options. You can either stay on 1.2 and flash any of the many 1.2 roms...some are listed in the development section, others can be found on "another" forum.
If you need CM7, then I suggest that you follow the "foolproof flash to stock 4349" thread, (http://forum.xda-developers.com/showthread.php?t=1039000) but STOP once you've successfully flashed STOCK 3588.
3588 is on the 1.1 bootloader required for CM7.
EDIT:
I also find it interesting, it appears that pershoot's kernel has been installed already? Was this a brand new out of the box G-Tablet, or a used one? I am actually hoping that it's used. If it's NEW, then VS needs to explain how it came with a redacted update AND a custom kernel...

THANK ROEBEET FOR THIS:
Since I can't link to another forum, I decided to copy and paste. If people are going ot come ot XDA with issues involving the now taboo 1.2 bootloader, then they'll need to admit that the only way to help them is to link to a forum that everyone is migrating to.
Download
clockworkmod v3.0.2.8 (1.2 branch / NIA rev5) Link: http://www.mediafire...2flqn8b10ebcq44
md5sum: ac4d728d74a6b608cce588d2649e79f3
(updated on 5/15/2011)
clockworkmod v3.0.2.8 (1.2 branch rev2) Link: http://www.mediafire...x61q8jlu2dx8i9u
md5sum: 48c0c40175ab38cebc1199f9d3be8a7d
(updated on 5/05/2011)
THIS REV2 VERSION HAS BEEN TESTED MORE, but nandroid restores are not working properly. Rev5 corrects that, but I need more testers to confirm stability, please!
Many thanks to bekit and rothnic, for their work with clockworkmod!! Their documentation is what assisted me to get this functioning.
NOTE ON CWM: Do not use the Android GUI tool to wipe user data, or else cwm will get stuck in a reboot loop! If this occurs, there are two ways to fix this:
1- ADB required
In clockworkmod, go to mounts and storage and mount /system. Then, run this on your local PC:
adb shell
cd /system/bin
./fixrecovery.sh
Then reboot. What should occur is that standard recovery should pop up and complete the data wipe. On the next reboot, you should be able to get back into the GUI.
2- nvflash required
Using the 4349 nvflash image, run this:
nvflash --bl bootloader.bin --download 9 part9.img
Then reboot. What should occur is that standard recovery should pop up and complete the data wipe. On the next reboot, you should be able to get back into the GUI.
Click to expand...
Click to collapse

TJEvans (is it ok if I call you TJ for short?) thank you very much for your help, I appreciate it very much. I'm sorry if confuse some terms here as I try to address your posts inline below, but I would definitely still consider myself a novice at this process of installing custom roms.
TJEvans said:
EDIT:
I also find it interesting, it appears that pershoot's kernel has been installed already? Was this a brand new out of the box G-Tablet, or a used one? I am actually hoping that it's used. If it's NEW, then VS needs to explain how it came with a redacted update AND a custom kernel...
Click to expand...
Click to collapse
This is a brand new G Tablet. I litteraly got in the mail today from Tiger Direct. I'm wondering if the Clockworkmod I tried to install is responsible for the custom kernel.
TJEvans said:
If you need CM7, then I suggest that you follow the "foolproof flash to stock 4349" thread, (http://forum.xda-developers.com/showthread.php?t=1039000) but STOP once you've successfully flashed STOCK 3588.
3588 is on the 1.1 bootloader required for CM7.
Click to expand...
Click to collapse
I don't necessarly need CM7, but that is what I have on my Nook Color, and I really like it.
The main question I have is that right now, I cannot get into clockwork or stock Recovery at all. I do have adb working, so I would think my next steps will require me to use adb.
At the moment since I can't get to recovery I seem to be stuck. Is there a process somewhere I can get recovery working again using adb?

OK...let's try something. It looks like you may actually be in stock recovery, but there's nothing for it to recover.
do you know of a way to get a file and a folder onto your internal SD?
if so, let's edit the instructions to be able to flash to 3588 stock...
What you need:
1. A stock 3588 image renamed to 'update.zip' (http://tapntap.http.internapcdn.net/...-3588-user.zip)
2. A folder called recovery with a file in it called COMMAND inside it with the following line of text:
Code:
--update_package=SDCARD:/update.zip
Click to expand...
Click to collapse
if yo ucan get those on the SD, then when you reboot, the stock recovery will run and install stock 3588 1.1 based rom and recovery, then you can install your CWM .8.
I have never used NVFlash or ADB, or APX...I have no experience with them. I'm just here helping people that have compatibility issues between 1.1 and 1.2 bootloaders.
After all, the key to fixing problems, is to first find out what the problem is...
I wish I could help more, but I've seen more and more people softbrick their g-tabs by using NVFlash than anything else. I'm not ready to go messing around with my own root files, yet.
If you can get that file, and that folder onto your SD, then stock recovery will automatically recognize it and run it...

I may have just really screwed things up. I ran 'adb reboot recovery' and I gets to the Splash screen with 'Booting recovery kernel image' and gets stuck. Now, I can't get into the device at all.
Also, none of the links in your posts seem to work for me.

try them from the original post, then:
http://forum.xda-developers.com/show....php?t=1039000
sorry, like I said, I'm not a techy...just a guy that doesn't like to see people suffer...

TJEvans said:
THANK ROEBEET FOR THIS:
Since I can't link to another forum, I decided to copy and paste. If people are going ot come ot XDA with issues involving the now taboo 1.2 bootloader, then they'll need to admit that the only way to help them is to link to a forum that everyone is migrating to.
Click to expand...
Click to collapse
It's far from being taboo since it's the honeycomb bootloader... their recovery was blue for a reason...
maybe they pulled those OTA update because they had not licensed honeycomb anyhow, 1.2 is perfectly good to install as long as you use a 1.2 compatible kernel you can even use non 1.2 rom!

Ok, I was able to get the device working again using NVFlash. (http forum,xda-developers,com/showthread,php?t=861950 replace commas with periods).
Now, I have the following:
Tap UI:1,1-3588
Kernel is still: 2,6,32,9-00001-g0e0c333-dirty
I don't know anything about this kernel, or how I got it, other than maybe it came with my first errant clockwork install.
Can you give me some pointers on how I should proceed? (I would still like to get to CM7 at some point, but I don't know if I should get a different kernel or go back to the stock kernel as well)

GREAT NEWS....glad you god it running so far.
OK, that may be the stock kernel...the numbers looked familiar to me, and I've never seen the stock kernel on that report...so, I may be mistaken.
in any case, you are now back on stock 3588 1.1 bootloader...
Now, you should be able to install the CWM .8 that you tried before, and flash CM7 from there...basically, follow the guide you followed before. but this time, it should work fine, since you are on the right bootloader.
Just remember, research ANY new roms you want to try to make sure what bootloader they are on.
to P00r:
as long as you use a 1.2 compatible kernel you can even use non 1.2 rom!
Click to expand...
Click to collapse
see, I didn't even know that...
The thing I'm seeing, is that Clemysn posted the BOS infromation here, and tried to emphasize that it's a 1.2 Rom...The 1.1 rom's though, do not indicate that they are 1.1 Roms. when 1.1 was all that existed, it made no difference, but now that there is another option, they should at least make sure to add "PLEASE BE SURE YOU ARE USING A 1.1 BASED BOOTLOADER BEFORE FLASHING THIS ROM!!!"
As you can see from Imarikinrat's post, he bought a supposedly factory G-Tablet with 4349 prepackaged on it...now, granted, you and I both know that it's more than likely a refurbished one, as I can't see Viewsonic intentionally releasing product with a bootloader and firmware that was pulled from their updater...
in any case. Roebeet kinda predicted that this would happen a bit. Since most moderators on XDA downplayed the impact of 1.2, it's gone fairly ignored. Think about Imaricanrat's post for a second. Had he not posted his system information there is no way that we would have known that it was a bootloader conflict. It would have been assumed that he was on 1.1 bootlaoder with a "brand new" g-tablet (seriously, man, I'd check that thing with a magnifying glass to make sure that there are no scratches or anything that would indicate that it was anythign other than BRAND NEW)
anyway...had he not posted that he was on 1.2, then who knows what advice he would have been given.

Well, now I'm back to my original problem. I cannot get into Recovery. When I start holding Power and Vol+, I see 'Recovery key detected Booting recovery kernel image' it then goes to the 'gtablet' splash screen then quickly into a screen with a box with an arrow and a progress bar (the progress bar has the candy cane animation and nothing happens for all of 3 seconds) then the device reboots.
I have tried putting the recovery folder and update.zip in the internal memory, and on an sd card to no avail. Any other suggestions?

that most certainly sounds like stock recovery to me...
I'm at a loss...it worked fine for me when I flashed to 4349 from stock 3588...just ran and installed, then I ended up on 4349 stock...
you're following the CM7 install guide? Or are you trying to install CWM at this point? I never installed CWM myself, as mine came with it on it.

I'm trying to install clockworkmod so that I can install CM7. Is that the right way to do it? I know there was a stock recovery gui that I cannot get into now.

as long as the recovery folder is on the SDcard, it will automatically attempt to run it...
picture it this way...remember back in the day of windows 3.1 In some cases, if you inserted a floppy disk with a boot file on it, it would check there first, then boot from internal memory...
So, the recovery folder is telling it to run the file in it, which unpacks and installs the update.zip.
once again, though, I never installed CWM myself, but from what you're saying, it should be working.
what happens if you remove the folder and file (after running it), and attempt to go into recovery again?

When I remove the file, folder, and SD card and try to get into recovery, I see 'Recovery key detected Booting recovery kernel image' it then goes to the 'gtablet' splash screen then quickly into a screen with a box with an arrow and a progress bar (the progress bar has the candy cane animation and nothing happens for all of 3 seconds) then the device reboots.

hmm...the box with the arrow and progress bar indicates that it's trying ot run something from recovery...weird..
ANYONE ELSE???
I'm not experienced enough to help...anyone else know enough about flashing CWM from stock, or flashing CM7, that can help out, please chime in.
thanks.
and sorry Imarican...I tried, but once again, no techie here.

No worries man, thanks for your help. Have a good night.

Update: Ok, I think somehow this whole process messed up the 'Recovery Partition' on my G Tablet for whatever reason. When I performed the NVFlash back to stock, it managed to 'fix' the majority of the device, allowing me to boot normally into Tap UI:1,1-3588. However that flash did not fix my Recovery Partition.
With all of that in mind, I found instructions on XDA to install 'clockworkmod via nvflash' (Since I still cannot post links, just google that and it should be the first link, also it's XDA thread 1058649).
After following those steps, I am now able to boot into Recovery which is now Clockwork Mod Recovery, and hopefully *crosses fingers* be able to flash CM7.
Given that I will probably never go back to stock anything on this device, does anyone know where I can download the 'Stock Recovery' for the G Tablet?

so is the point of this article Tiger direct sell used products as new?

so is the point of this article Tiger direct sell used products as new?
Click to expand...
Click to collapse
unconfirmed...what we know is that he had 1.2 4349 out of the box, stock firmware. There are a few possibilities. This could be a Tiger Direct return that was repackaged and sold as new. It could also be a direct from VS return that was repackaged as new, OR, VS actually sent a stock of G-Tablets to Tiger Direct that were packaged with the 4349 firmware on it.
Either way, people need to be careful when flashing roms and such. XDA has not, so far, made it clear which roms, kernels, and CWM versions are good on which bootloader. Some have been asking that devs start exiting posts to indicate which bootloader is needed for each mod, to attempt to avoid confusion.
We must also realize that new G-Tablets are being bought every day, and not every owner is knowledgable of the issues of the recent past, with VS, NVidea, 1.1, 1.2, etc. Most people probably, reasonably, assume that they can open it, root it, and start flashing whatever they want, not even aware that there is a difference.

Related

[Q] Need help, i'm stuck on the Viewsonic splash screen

Hey xda forums, first time poster, long time reader. I rooted my Nook color from these forums and find them to be most informative. I just got back from hiking the Grand Canyon to find my G Tablet waiting for me from Woot.
As I did with my Nook, I immediately started to replace the stock rom with Cyanogenmod 7 beta. I followed the instructions on the Wiki, including installing Gapps, by putting them on the internal SD and using CWM to install from zip. After everything was done however I am now stuck at the Viewsonic splash screen. I tried to read thru the Googles and tried reflashing back to stock by way of some instructions on DroidPirate I think it was, to no avail. I can't even see my external SD card to load the update to recover. Please help. Anyone?
I would get nvflash set up with bekit's images and flash that to get yourself back to a working stock image. Follow the instructions in this thread:
http://forum.xda-developers.com/showthread.php?t=861950
After that, put Clockworkmod ( v .8, get it from development forum) on it and repartition your sdcard to 2048 and 0 then you should be ready to flash.
Then get a ROM from the development forum here, there are some based off cm7 (gingerbread builds).
I was hoping not to have to use NVflash cuz people report problems with the boot loop, however I havent found any other option so far so I guess i'm trying that. Thanks for the link.
Xxlgeek,
Every time I hear boot loop I think re-partition -- because most of the time that
seems to fix the problem.
I agree you should NVFlash to get a stock version working. Then install CWM so
you can partition -- and the do the Fix Permissions, Wipe Dalvik Cache, Wipe
Cache, Wipe Factory Data.
With that I would try to wind up with a stock machine and let it OTA up to 3588.
I wouldn't load another Alternate Rom until I knew my tablet is working good and
until I know a lot more about the roms and how to work with the G-Tablet.
IMHO.
Rev
I can actually boot into CWM right now. I already repartitioned and wiped all the caches. But when I try to flash Cyanogenmod 7 again, which is on the root of the internal memory, it just does the same thing, won't load past splash screen.
Xxlgeek,
If it didn't work, I would erase the Cyanogenmod 7 file -- and I would go back to a stock rom until I could make sure all the hardware is working right and the system
is stable.
When you know the tablet is good and stable, you can always download and re-do.
Rev
Xxlgeek said:
Hey xda forums, first time poster, long time reader. I rooted my Nook color from these forums and find them to be most informative. I just got back from hiking the Grand Canyon to find my G Tablet waiting for me from Woot.
As I did with my Nook, I immediately started to replace the stock rom with Cyanogenmod 7 beta. I followed the instructions on the Wiki, including installing Gapps, by putting them on the internal SD and using CWM to install from zip. After everything was done however I am now stuck at the Viewsonic splash screen. I tried to read thru the Googles and tried reflashing back to stock by way of some instructions on DroidPirate I think it was, to no avail. I can't even see my external SD card to load the update to recover. Please help. Anyone?
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1021978
you are not alone...
it may have to do with the boot loader .... further investigation needed. CW does not replace this but the stock does I have been running the old one since december on my personal tab. but most of these woot pads are updated .... hmmmmmm
Xxlgeek said:
I can actually boot into CWM right now. I already repartitioned and wiped all the caches. But when I try to flash Cyanogenmod 7 again, which is on the root of the internal memory, it just does the same thing, won't load past splash screen.
Click to expand...
Click to collapse
Which version of CM7 are you running?
jivy26 said:
Which version of CM7 are you running?
Click to expand...
Click to collapse
doesnt matter all the gbread roms do this when the error happens. thats why i am starting to think its the bootloader
Just throwing this out there. I bought 2 from Woot myself. On my first G-Tab I had the same issue with every single ROM I tried. I finally used NVFlash to go back to stock and everything was good again. I then flashed to the G-Harmony Gingerbread ROM and it worked and still runs like a CHAMP. Now, I finally get the other G-Tab out and start to go through the same routine as the first and it's been a no go repeatedly. I have mostly been trying with the Cyanogen 7 Final ROM to no avail and even with the G-Harmony. Going to try NVFlash on number 2 tab and see what the result is and will post back in a bit with updates.
Ok, I said I would reply and here it is. The downside is this.... The NVFlash worked great and put me back to stock. The bad part is that I am not sure that was what actually caused the problem to occur in the first place on the second tablet. I had read right before doing this that installing the Clockwork mod from the SD card instead can be a fix as well. I did that this time through. It also shows something different on the screen when you hold down the start and vol+ buttons than it was when CWM was installed wrong.
So basically this:
Run NV Flash (Detailed here: http://forum.xda-developers.com/showthread.php?t=861950 )
Run Clockwork Mod FROM THE SD CARD!!! (Detailed here: http://forum.xda-developers.com/showthread.php?t=865245 )
Then proceed to follow those exact instructions from the same thread.
Do not skip stuff, do not think you have a better path, just do it all as described. I now have a G-Tablet running the Cyanogen Mod 7 Final release SMOOTH as glass! Hope this helps someone else out.
tunez23 said:
Ok, I said I would reply and here it is. The downside is this.... The NVFlash worked great and put me back to stock. The bad part is that I am not sure that was what actually caused the problem to occur in the first place on the second tablet. I had read right before doing this that installing the Clockwork mod from the SD card instead can be a fix as well. I did that this time through. It also shows something different on the screen when you hold down the start and vol+ buttons than it was when CWM was installed wrong.
So basically this:
Run NV Flash (Detailed here: http://forum.xda-developers.com/showthread.php?t=861950 )
Run Clockwork Mod FROM THE SD CARD!!! (Detailed here: http://forum.xda-developers.com/showthread.php?t=865245 )
Then proceed to follow those exact instructions from the same thread.
Do not skip stuff, do not think you have a better path, just do it all as described. I now have a G-Tablet running the Cyanogen Mod 7 Final release SMOOTH as glass! Hope this helps someone else out.
Click to expand...
Click to collapse
I too am having the same problem but when I try to run NVFlash, I get the error "nvflash configuration file error: file not found Press enter to continue:"
The tablet doesn't restart or anything. I followed the steps to re-partition and install the ROM from "http://forum.xda-developers.com/showthread.php?t=865245." After that didn't work, I tried the steps from "http://forum.xda-developers.com/showthread.php?t=861950" and I get stuck at running the nvflash_gtablet.bat file.
Any help would be appreciated.
Did you extract both archives to the same directory on your computer?
akodoreign said:
doesnt matter all the gbread roms do this when the error happens. thats why i am starting to think its the bootloader
Click to expand...
Click to collapse
2 partitions are reversed and Gingerbread roms don't like it. Using bekits original nvflash files will fix the partitioning permanently as far as flashing between froyo and gingerbread.
Any official updates from viewsonic past 3588 have a locked bootloader and require viewsonics kernel so you must use Gojimis fix or nvflash to go back.
Edit.....This is not all tablets. I'm guessing around 30% or so have the 2 reversed partitions but it seems 50% of the woot tabs. Helped fix many of these on irc in the last 2 weeks
KrazyOne7 said:
I too am having the same problem but when I try to run NVFlash, I get the error "nvflash configuration file error: file not found Press enter to continue:"
The tablet doesn't restart or anything. I followed the steps to re-partition and install the ROM from "http://forum.xda-developers.com/showthread.php?t=865245." After that didn't work, I tried the steps from "http://forum.xda-developers.com/showthread.php?t=861950" and I get stuck at running the nvflash_gtablet.bat file.
Any help would be appreciated.
Click to expand...
Click to collapse
Having the same problem too!! Any help would be much appreciated.
Tried wiping everything with FORMAT.zip from another thread, and get and error for unknown device when running that *.bat file.
This newbie needs some serious help!
Locked bootloader??!
thebadfrog said:
Any official updates from viewsonic past 3588 have a locked bootloader and require viewsonics kernel so you must use Gojimis fix or nvflash to go back.
Click to expand...
Click to collapse
I think I must have the locked bootloader, but tried both Gojimis's fix and nvflash fix and get the error as mentioned above.
So I am getting nowhere, won't go past the "booting..." splash screen to install any of the update.zip files from the microSD card.
Help!
K J Rad said:
Did you extract both archives to the same directory on your computer?
Click to expand...
Click to collapse
Yes, I extracted both the gtablet and the windows zip files.
KrazyOne7 said:
Yes, I extracted both the gtablet and the windows zip files.
Click to expand...
Click to collapse
Me too, and still getting the error "nvflash configuration file error: file not found Press enter to continue:"
Are they in the same directory. If they are not then nvflash can not find the files to flash. Both zips have to be unzipped in the same directory and the driver has to work. You must be able to see the tablet from the computer when you boot into apx mode. APX mode is power/vol- NOT power/vol+

[Q] ClockworkMod not working

So, firstly, big thanks to the devs here. Gt ADB up and running and started the seemingly easy process f flashing ClockworkMod.
However, I'm not getting to ClockworkMod after resetting. If I try booting into recovery, it stays on the birdie splash screen with "Recvery key detected" and "Booting recovery kernel image" in the upper left.
Not finding any options for alternate recoveries or a fix for this.
I bought it used and the original owner had done some stuff to it so perhaps I was not meant to flash Clockwork from here.
Tap UI version is TnT Lite v5.0.0
Kernel version is 2.6.32.9-00001-g0e0c333-dirty
The standard ClockworkMod does not work properly with TnTLite 5.0. You need the one that was specifically compiled for that ROM.
Go here: http://forum.xda-developers.com/showthread.php?t=998663
and scroll down to the bottom of the first post for a link to the compatible version.
I thought that might be the case although I was told I could flash CLockworkmod once 5.0 was on there.
I'm normally a bit better at figuring all this out but starting in the middle of someone else's work has me at an awkward spot.
I've been searching with little luck. Any chance of pointing me in the right direction?
What about a complete factory reset? Would it be advised at this point?
I editted my previous post with a link to TwoTapsX (Experimental) which is identical to TnTLite 5.0. That should get you going but I'm not sure how much damage might be done at this point. I would try just installing the compatible version of CWM and see if that works. If not, we can look at other recovery options.
Just in case... Are you familiar with nvflash? http://forum.xda-developers.com/showthread.php?t=861950
Just started reading about nvFlash and paused to ask the questions before hacking away blindly at my new toy.
I really appreciate you pointing me in the right direction.
I enjoyed the ROM he put on here but, like the poster under me, my data suddenly got deleted and I like to try various ROMs anyway so I set to work.
I rarely leave my tablet running the same ROM for more than 12 hours ;-)
Be aware that switching away from this particular one can be a bit tricky. I find that doing a cache and data wipe before starting helps to boost the success rate. I also try to down grade to stock 1.1-3588 before loading anything else. If that fails it usually results in nvflashing back to factory stock.
Ack! Okay, in what is sure to be yet another Windows 7 issue, I'm having trouble running the .bat file for nvflash.
Are you sure it is the Bat file. Windoz7 64 need a different driver for NVFLASH.
The drivers I used appeared to work. I will try again.
Damn, I'm sorry. I swear I'm usually better at figuring all this crap out for myself. Once I'm back to stock, I can work from the beginning. This is like being dropped into the middle of a David Lynch flick with zero context.
When I run the batch command, it says that nvflash.exe is not recognized as an internal or external command. Weird.
Did you extract both archives to the same directory?
I sure did. I did take it to mean the gtab folder should remain intact within the nvflash folder instead of mixing the contents altogether in one folder. Right?
Everything else seems to be in order.
Putting any recovery zip on the sdcard produces the same results. Thankfully, everything seems to be working aside from the recovery. Maddening!
I think they need to be intermixed. Would have to check the original thread or look at the .bat and .cfg files to be sure... but if I recall properly they do.
All the files from both zips should be in the same folder, otherwise the batch file can't find nvflash and you get that error.
Good luck!
Wow. If that's what it was they need to put a dunce cap on my avi. Thanks for all the help. I shoulda had the guy put it to stock so I could start from scratch.
I'll try that when I get home.
Thanks again!
Sent from my HTC Vision using XDA Premium App
Sleef,
You are in a world of hurt -- and I say that not making any negative comment
toward the advice you already have been given.
TnT Lite 5.0.0 (which is now TwoTapsx) is a second generation ROM Roebeet did
based on the UAT 3991 update posted by VS in a kind of test mode.
The second generation ROM is not compatible in many respects with the original ROMS
up to 3588 -- some of the internals that normally are changed in an update have been modified.
So, as you have been properly warned by others, you cannot run stock CWM. You
also have to be careful downgrading to stock before moving to stock or another ROM.
To get out of 5.0.0 you need to:
1. Read Roebeet's TwoTapsX thread so you know what you are working with:
http://forum.xda-developers.com/showthread.php?t=998663
2. You need to NVFlash back down to stock. Normally we'd tell you to follow
the thread:
http://forum.xda-developers.com/showthread.php?t=861950
Since you already have been working with this, I'd step-by-step make
sure of your setup and that it is right.
My best suggestion would be for you to set up and follow the NVFlash thread above
exactly and see if you can get a good flash. If you do, it will take you down to what
we call bekit 1105, which is stock version 2638. If you get there and boot successfully,
then when you turn on wifi it will soon update you to OTA 3588. Then
you can carefully pretty much do what you want.
If you don't get a successful flash (because the tab has had so many different,
difficult to handle things on it), then all of us will have to help you find a successful
path.
Good luck,
Rev
P. S. -- What the other guys have been telling you is good -- I've just tried to
put it in perspective so you'd understand where you're at and be organized in
your approach.
Quick clarification... I think Rev meant to say "Is NOW TwoTapsX" rather than not which is why that thread is referenced later. The name change was necessary to differentiate the two development paths.
Thanks for popping in Rev. I've been meaning to pop in but I've been... practicing my recovery methods... don't ask...
Yep.
Fumblefingers strikes again. Thanks.
Rev

how to uninstall clockworkmod ?

I install the clockworkmod for set up the GTAB rom...
but now i want to return to the stock recovery...so how to uninstall clockworkmod?
thanks!
savage,
You install CWM to replace the stock recovery. Therefore, you have to re-install the
stock recovery. If you were using a stock rom like say 3588, you would just reinstall
the rom again and let it overwrite CWM.
But since I don't know what rom you are using, you need to check the source of
your rom, make sure it contains the stock recovery -- and then inquire of the issuer
of the rom whether or not you should re-install or do some other special procedure.
Rev
thanks! Now i am using the VEGAn-Tab Build rom~
so what should i do next?
sorry for the confusion~
GTAB ROM is not granular enough - you running stock or a modded ROM? If so, which ROM?
I can reply for TNT Lite 4.3.0+ or gADAM 1.3.0+ - there's a script setup to go back to standard recovery. If you are running either of these, please see my first posts on those ROMs for instructions on what to do. Again, this is only if you are running TNT Lite or gADAM.
You can also attempt to flash standard recovery using a build 3588 standard recovery firmware image in PART3 here: http://forum.xda-developers.com/showthread.php?t=1005080
savage,
EDIT: roebeet answered you first so I'll just stand by and see what y'all do.
Good luck!
Rev
thanks! Now i am using the VEGAn-Tab Build rom 5.1.1~
so what should i do next?
sorry for the confusion~
problem with installing CWM
I got my gtablet yesterday and tried to install CWM v.8 using external micro SD card. It looked like it was half way done because it could not reboot by itself and stuck at a screen asking for reboot. So I selected reboot but it did not reboot. I had to force it to close. When I pressed volume+ and power, it had this message on the upper left coner: Recover key detected, booting recovery kernel image and 3 birds in the middle of the screen. It stuck there forever without doing anything. I only installed Z4root and nothing else. How can I remove the half-done CWM and redo it again. If I can do it again, what should I look out to avoid the same error?
yu203964 said:
I got my gtablet yesterday and tried to install CWM v.8 using external micro SD card. It looked like it was half way done because it could not reboot by itself and stuck at a screen asking for reboot. So I selected reboot but it did not reboot. I had to force it to close. When I pressed volume+ and power, it had this message on the upper left coner: Recover key detected, booting recovery kernel image and 3 birds in the middle of the screen. It stuck there forever without doing anything. I only installed Z4root and nothing else. How can I remove the half-done CWM and redo it again. If I can do it again, what should I look out to avoid the same error?
Click to expand...
Click to collapse
If you got your tablet yesterday, then it probqbly had firmware 1.2.4349 on it, which is a 1.2 bootloader firmware. You tried installing a CWM made for a 1.1 bootloader. how much research did you do prior to modding? Seeing as you installed Z4root, I'd imagine that you didn't do much, as it's not needed at all to root your G-tab.
go to http://viewsonic-gtablet-for-dummies.webs.com/ and start reading at "START HERE" to get an idea of what your dealing with, and what you can and can't do...look through the entire site!
to get out of where you are now, and back to a workable base, follow the "CODE RED" instructions here: http://viewsonic-gtablet-for-dummies.webs.com/
Lastly...don't do anything else silly until you've read and understand all of the instructions on Goodintentions site...it's a GREAT resource and should be a pre-requisite for all new G-Tab owners.

[q] g tablet stuck in clockworkmod

Hi,
i just got my G tablet recently and I decided to install Clockworkmod and TNT Lite.I followed instructions to install Clockworkmod using the a USB cable and it worked perfectly.I installed v3.0.2.8.Then, I downloaded TNTLite and moved the update.zip file to the root.When I did that, the only option to put it on the root was to replace the update.zip file from Clockworkmod with the new file from TNTLite.I went ahead and installed TNTLite and installed pefectly.I booted the tablet but it got stucked on the splash page with the Viewsonic logo.I don`t know what I did next but now every time i boot it goes straight into Clockwordmod.I reboot and doesd the same thing.When the splash page appears, in the top left corner it says:booting recovery kernel image.
Can anyone help me?
There are a couple of issues here.
First of all you need to determine which bootloader your gtab is on. There is a sticky which will help you with the whole bootloader issue. You are likely on 1.1, which is incompatible with the version of clockwork you loaded. You need clockwork .08 for the 1.1 bootloader. v3.0.2.8 only works with the 1.2 boot loader.
TNT lite has been retired, and although it is a solid ROM, it isn't being actively developed. The active "version" of TNT lite is hosted on slatedroid and is called Mountain Laurel (almost certain of the name, but I could be mixing them up). Both of those are based on the 1.2 bootloader.
Also TNT lite and Roebeet's other mods are typically installed via standard recovery rather than clockwork mod. This is at Roebeet's recommendation, and should have less rick of brickage.
Goodintention's site http://viewsonic-gtablet-for-dummies.webs.com/ should get you up to speed.
Your best bet at the moment may be a full restore with nvflash, which you can read about on the site above. The site will also help clear up the 1.1 vs 1.2 issues.
Thank you very much for the post!
I will follow your instructions and I will post a message tonite with the results of my experiment
Wish me luck
Good luck. Be careful though, my instructions are only a quick guideline, be sure to stick to gtab for dummies site, or something like of these tutorials:
http://forum.xda-developers.com/showthread.php?t=861950
http://forum.xda-developers.com/showthread.php?t=865245
I`ve got it back to stock!!! Thank you!!
Now, I have to install a ROM on it. I will post back the results!
Thank you again! Any tips on getting a ROM installed?
adirom28 said:
I`ve got it back to stock!!! Thank you!!
Now, I have to install a ROM on it. I will post back the results!
Thank you again! Any tips on getting a ROM installed?
Click to expand...
Click to collapse
You really need to go to my site gtab for dummies linked in my signature. There you will find step by step instructions on how to flash (install) a new rom. I hope you used the files provided on my site because the nvflash on my site came with cwm pre-installed. And on my site, you will also find a list of all available roms at this time. Just go there and see for yourself. Make sure you use the "start here" page.
If your on stock 3588 then this tutorial is a great reference guide:
http://forum.xda-developers.com/showthread.php?t=865245
As for installing a ROM it's pretty straightforward and it doesn't sound like you'll have much trouble. Vegan Froyo and Vegan Gingerbread are great solid roms. There's a lot to try out so have fun.
Thank you very much for your help! I will work on this tomorrow and post the results!
Really appreciate your help! Thanks!
adirom28 said:
Hi,
i just got my G tablet recently and I decided to install Clockworkmod and TNT Lite.I followed instructions to install Clockworkmod using the a USB cable and it worked perfectly.I installed v3.0.2.8.Then, I downloaded TNTLite and moved the update.zip file to the root.When I did that, the only option to put it on the root was to replace the update.zip file from Clockworkmod with the new file from TNTLite.I went ahead and installed TNTLite and installed pefectly.I booted the tablet but it got stucked on the splash page with the Viewsonic logo.I don`t know what I did next but now every time i boot it goes straight into Clockwordmod.I reboot and doesd the same thing.When the splash page appears, in the top left corner it says:booting recovery kernel image.
Can anyone help me?
Click to expand...
Click to collapse
Just to add my two cents - it looks like you are mixing up 1.1 / 1.2 dev branch items (luckily you didn't soft-brick!).
TNT Lite is a 1.1 ROM (no longer being developed), but my 3.0.2.8 rev5 cwm is for the 1.2 bootloader, so they aren't compatible. Perhaps you used another 3.0.2.8 that's not mine?
"Mountain Laurel", over in Slatedroid, is he successor to TNT Lite. It's based off stock 4349, and it's 1.2 dev branch based.
As for the cwm reboot issue, did you try and wipe data in the UI, with cwm installed? If so, the "cwm forever reboot" is known to happen. The "fix" is to get standard recovery installed so that way the data wipe completes.
roebeet said:
As for the cwm reboot issue, did you try and wipe data in the UI, with cwm installed? If so, the "cwm forever reboot" is known to happen. The "fix" is to get standard recovery installed so that way the data wipe completes.
Click to expand...
Click to collapse
I too am stuck in CWM. I was on the 1.2 ROM branch, and was using the CWM v3.0.2.8 (1.2 branch). How did you get out of CWM? I'm guessing you had to do a nvflash - I've done that before, but how do you get to the APX screen? (if that's what you did).
Roebeet also said "As for the cwm reboot issue, did you try and wipe data in the UI, with cwm installed? If so, the "cwm forever reboot" is known to happen. The "fix" is to get standard recovery installed so that way the data wipe completes."
1) yes I did a wipe data using CWM but not sure what Roebeet meant by "UI (user interface), with cwm installed" - I'm not sure how else I could do a CWM data wipe using the UI?
Edit: got it. In the UI, sometimes under Security, you can do a factory/data wipe from there.
2) The "fix" " is to get standard recovery installed - what is the "standard recovery"? and more importantly, how do I install it?
Edit: Is the standard recovery - going back to the gtab stock (depending on what branch you are on)?

[Q] good unbricking / 1.2 update tutorial?

I bought a used, already rooted g tab about a month ago. While watching tv (or something) I was reformatting the internal memory in CW recovery and my computer froze completely while reformatting. Anyways, it messed up some of the other partitions I think because it wouldn't boot into 1.1 based flashback, and I couldn't get 1.1 gtabcomb to boot up either.
There are so many dated tutorials around here that I'm not sure which one to follow. How can I repair the partitions and make sure everything is good, while also upgrading my gtab to the 1.2 bootloader so I can install the new flashback. Any help please? Sorry for such a newb questions but I just want up to date info!
parkgrrr said:
I bought a used, already rooted g tab about a month ago. While watching tv (or something) I was reformatting the internal memory in CW recovery and my computer froze completely while reformatting. Anyways, it messed up some of the other partitions I think because it wouldn't boot into 1.1 based flashback, and I couldn't get 1.1 gtabcomb to boot up either.
There are so many dated tutorials around here that I'm not sure which one to follow. How can I repair the partitions and make sure everything is good, while also upgrading my gtab to the 1.2 bootloader so I can install the new flashback. Any help please? Sorry for such a newb questions but I just want up to date info!
Click to expand...
Click to collapse
You must first research on how to do this before hand. I tryed the same thing that you did and almost HARD BRICKING my device. Know your bootload.
http://forum.xda-developers.com/showthread.php?t=1035983
To my understanding is that Flashback is only offered in the 1.2 bootload so NVFlash is your friend in this case.
yep I'm on the 1.1 bootloader. When flashback 8.1 was released, it was actually released with a 1.1 version, but was pulled shortly because of some problems. It worked fine for me so I just lived with it. Alright I'll see if I can get to stock 1.2 and then flash to the new flashback rom.
EDIT: Ok so if I follow the instructions here, and I'm currently on the 1.1 bootloader, can I just use nvflash to flash over the the 1.2 version of tnt?
(it wont let me post the link, but its on the gtab for dummies nvflash instructions)
Yes you should be able to just be able to flash the Stock 1.2 rom. There are nvflash setups with the stock 1.1 and 1.2 roms that come with the CWM recovery kernal already on them. Being a noob they won't let me attach links from the Dev. portion just yet, but that's how I got mine.
I believe it's nvflash for dummies. The Dev. created a link to the site to be able to download both if needed. Make sure that you have ADB setup first before flashing. Read up on all that from the dev forum.
OK so I managed to fix the partitions through CWM, but I can't get NVFLASH to flash it over to the 1.2 BL. I was able to install the 1.1 gtabcomb but I want to switch boot loaders.
When I click on the .bat file it just says "unknown device detected" I installed the proper drivers ect. This is while I have my tab in CWM. Also I don't know if this is important or not, but when I boot up it says NVIDIA TEGRA Development unit, and in the top right corner there is an android peeing on the apple logo. Maybe I have a weird cwm recovery or something? Am I even in APX mode when im in cwm?

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