Questions before tinkering with ROM's/Kernels - Transformer TF300T Q&A, Help & Troubleshooting

hey guys,
I'm trying to do a backup through CWM before I flash CleanROM and start tinkering with some stuff. The issue I'm having is when I try to backup it gives me an error saying "error backing up boot image!!"
I've done plenty of backups through CWM in the past and never has this issue, anyone have a solution? I have no problem wiping out/re-flashing if necessary but I want a backup before I do all that!
I have CWM version 5.5.0.4 on my TF300T running CM9 at the moment. Could this issue have been caused by when I reverted back to stock about a week ago, and broke something?
That necessitates another question then: if I copy/paste the structure of my internal memory card manually to my computer, and then do whatever I want on the tablet, can I just restore that backup and pick up where I left off? Or will it break dependencies and whatnot?
My other question is how do I get started with custom kernels? ROM's seem to be a dime a dozen but I can't find very many kernels, and I don't have the slightest clue where to start with them.
Last question is, since CWM is giving me issues can I just flash over the existing CWM install with the new CWM touch version, or will that break something/make me lose my backups/etc?
Any help is appreciated
-Opethfan89

Realization: I'm actually running CWM 5.8.3.4 and I just realized that when I installed ROM Toolbox it let me update CWM and after that update is when I started running into these issues. So the same question then remains, if I just flash the older CWM over my current install, will that wipe out everything or will it retain whats there and just overwrite my CWM install?

dump CWM altogether and use TWRS!
Sent from my ASUS Transformer Pad TF300T using Xparent Red Tapatalk 2

I might try TWRS but I want to try the CWM touch version first before I change. As it turns out, I just flashed the v5.5.0.4 over my current install and it worked fine and I'm backing up my install at the moment. Seems it might have been an error in the 5.8 version of CWM that was causing my grief. So that resolves two of my issues, my question about the kernels still remains if anyone can shed some light.

i havent tried the touch CWM. i just wish the keyboard worked in recovery, that would be awesome!
Sent from my ASUS Transformer Pad TF300T using Xparent Red Tapatalk 2

Which recovery? TWRS? or CWM?

Related

[Q] I need confirmation if this will work

I rooted my transformer using this method: http://forum.xda-developers.com/showthread.php?t=1125714. It was before the 8.4.4.11 update (which I didn't receive) so that is not what matters. I decided that I will go and flash the prime 1.5 rom and cwm recovery. At first, all I did was just root without even installing clockworkmod recovery, so I am running stock 3.1. Does anyone here recommend using the ClockworkMod 3.1.0.1-solarnz-R3 recovery? I have read that there can be some issues, but those peoples problems might not exactly pertain to me. I don't know If I might have different results.
I have flashed my device countess times with CWM and backed up and restored my device several more and have yet to run into a single problem. I would highly recommend it. And going with the modded version has the added benefit of keeping your files on the internal storage safe from data wiping. Give it a shot you won't regret it.

[Q] Cant install new kernels

Hi guys, I'm using the CM9 ICS with my transformer and I was trying to install a different kernels without any success at all. I've booted into CWM (V5) and installed from sd card but when I restart the machine, It's always with the same kernel. Can someone suggest how to make it work?
How long does the install take? That should give some insight onto what it is doing
yosi199 said:
Hi guys, I'm using the CM9 ICS with my transformer and I was trying to install a different kernels without any success at all. I've booted into CWM (V5) and installed from sd card but when I restart the machine, It's always with the same kernel. Can someone suggest how to make it work?
Click to expand...
Click to collapse
Just to be sure, CWM v5 will not read external uSD card, only the internal storage /sdcard. May I know the kernel you are installing?
It takes about a minute to install.
I've tried a few:
TesteyMeh ICS 0.7
Blades
Others...
All of them seem to install fine but when rebooting I see the same kernel version and I cant OC.
have u tried wiping the cache and dalvik before flashing them?
scottyf79 said:
have u tried wiping the cache and dalvik before flashing them?
Click to expand...
Click to collapse
Yes I have... no good
yosi199 said:
It takes about a minute to install.
I've tried a few:
TesteyMeh ICS 0.7
Blades
Others...
All of them seem to install fine but when rebooting I see the same kernel version and I cant OC.
Click to expand...
Click to collapse
A minute is way too long. Kernels only take like 3 seconds cuz they are small.
Try mount /system under mounts and storage before flashing the kernel.
yosi199 said:
It takes about a minute to install.
I've tried a few:
TesteyMeh ICS 0.7
Blades
Others...
All of them seem to install fine but when rebooting I see the same kernel version and I cant OC.
Click to expand...
Click to collapse
Flashing a new kernel takes a few seconds. After reboot please pay attention to the blue indicator below the Android figure. It this not appears something went wrong with the first stage of the flashing process, invalid image/zip file etc.
Please use the customized CWM version, just not the flashed one from the Rom manager. I'v good experiences with the R2 (internal sdcard only) as well with the R1 (external micro-sdcard only). I preferred the R1 version.
Btw I'v have the best experiences with my TF101G with the CM9 build of March 29 combined with the quevor-test8 (just NOT from the guevor thread but ONLY from the thread of Richard because it's compiled for CM9) kernel, no reboots and no deep sleeps anymore while 3G and Wifi is working fine. Please do not wipe or clear something before flashing the new kernel to prevent Wifi problems. And I'v the best experiences not using the reboot system now from CWM but using power down and switch on the TF manually.
antond57:
i too have been having trouble getting kernels to allow overclocking...i flash one, all looks ok but when i get to tablettop the kernel info appears unchanged and setcpu wont clock past 1000.
could you maybe please post links to the rom and kernel you used? im having trouble locating the Richards R1 and R2 versions. i would like to see if i can repeat your success w/ these versions.
much appreciated.
I have same issue except worse yesterday. I'm on latest CM9. I tried to flash guevro test 9 and I did wipe both cache. Using roach 2 recovery. Just stayed on Asus screen. Blue bar did pop up and take a second or so but nothing. Checked md5 and all was good.
I had to totally flash ROM again after a full wipe because even a restore from recovery wouldn't go past very first Asus screen. I'm not sure what happened but I'm definitely now worried about trying a new kernel again
Sent from my Transformer TF101 using xda premium
eminembdg said:
I have same issue except worse yesterday. I'm on latest CM9. I tried to flash guevro test 9 and I did wipe both cache. Using roach 2 recovery. Just stayed on Asus screen. Blue bar did pop up and take a second or so but nothing. Checked md5 and all was good.
I had to totally flash ROM again after a full wipe because even a restore from recovery wouldn't go past very first Asus screen. I'm not sure what happened but I'm definitely now worried about trying a new kernel again
Sent from my Transformer TF101 using xda premium
Click to expand...
Click to collapse
Yap, I have the same problem. Nandroid restore did not restore to the previous state. For me, re-flash the ROM fixed the problem (no full-wipe).
Try Using clockwork recovery
I have just flashed guevor kernel as well with no problems. I'm using clockwork mod recovery. Have you tried it?

Flashing different roms, whats the deal???

Ok so i've finally decided im ready to unlock and flash. My question is this: whats the deal with returning to stock and redoing everything on certain roms? Can anyone explain to me the variables here?
Sent from my ASUS Transformer Pad TF300T using xda app-developers app
once you have your device rooted and have a recovery installed, make a nandroid back up your stock rom, flash whatever rom you want, then if you need to go back to stock rom, just flash the nandroid back up you made. If you want to go 100%, then you will have to find the stock recovery image, and flash that over your custom recovery as well, then just use OTA Rootkeeper... and temp unroot your phone... and viola, your 100% stock again.... but if you plan to go back to 100% stock then DO NOT UNLOCK YOUR BOOTLOADER!! there is no way to lock it again once you unlock it.
I think it's worth while to note
currently the only custom recovery that is able to flash stock is CWM
TWRP is not able to flash a stock rom
KAD79 said:
I think it's worth while to note
currently the only custom recovery that is able to flash stock is CWM
TWRP is not able to flash a stock rom
Click to expand...
Click to collapse
If you flash a stock ROM using CWM you will lose all data on your device, including any backups you made using CWM. So be sure to backup those files to your PC (they're located in the clockworkmod/backup folder of your internal storage) before flashing the stock Asus ROM.
I've been changing my ROM's throughout the day and have basically memorized the process of flashing CWM, root, and ROM's by now
KAD79 said:
I think it's worth while to note
currently the only custom recovery that is able to flash stock is CWM
TWRP is not able to flash a stock rom
Click to expand...
Click to collapse
TWRP can flash stock. I've done it.
Sent from my SGH-I897 using xda premium
Ive read about problems reflashing ROMs when youre on the CM or AOKP. Need to return to stock, then flash other ROMs, dunno why exactly. So is it enough just to restore my stock nand backup or do I need to do something differently? :good:
This is exactly what im talking about. What are the rules when coming from cyan to a stock flavor?
Sent from my ASUS Transformer Pad TF300T using xda app-developers app
So lets say right now im ready to unlock and root. I would want to unlock the device, then root, then flash CWM (not twrp) so i could still retrain (and boot in to without reinstalling) my original rom? Because i still want to titanium my apps.
Sent from my ASUS Transformer Pad TF300T using xda app-developers app
not sure if I understand your question right, but yeah you can use your stock rom when you root or flash cwm. Untill you wont wipe anything within CWM, theres no reason you coulndt use it. But dont forget to do backup of your stock mate.
I think part of the confusion is defining what "stock" means, and I've got two different views on it over the past few days:
COMPLETE STOCK means flashing ASUS' original stock firmware, which completely wipes out everything on your tablet (including your nandroid backups) and CWM and takes you back to a fully stock tablet (except it will still have unlocked bootloader). From here, if you want to install ROM's like CleanROM or Hydro you have to re-flash CWM each time, then flash the appropriate ROM.
MODIFIED STOCK would be making a nandroid backup of your stock settings as soon as you flash the stock ROM, install CWM, then back it up and you can revert to it accordingly. I don't know if this would break things when you tried to flash Clean/Hydro and so maybe someone can clarify.
I wanted to try both hydro and cleanrom so I spent many hours yesterday flashing between stock/modified stock. Its kind of a pain, but all part of the learning process.
And one thing I want to note both for myself and for anyone else: if you flash stock without removing CWM it'll give you the broken bootloader logo (android on his back w/ exclamation point), and my solution has just been to do a 'wipe data' from the fastboot menu and the stock will work fine. What I mean by this is I've done this at least three times, where I flash STOCK from within CWM and when I try to boot into recovery, I'll get that android. That's because STOCK completely erases everything including CWM so in order to restore the normal operating procedure, you just need to 'wipe data' from within the tablet.
Hope my understanding of these situations is correct, if not anyone can feel free to correct me
People like to experiment with their tablet, they get easily bored with the same thing.
So they go back to stock and flash another rom like Hydro which is stock based because when you flash CM or AOKP it won't let you just flash to Hydro.
KAD79 said:
I think it's worth while to note
currently the only custom recovery that is able to flash stock is CWM
TWRP is not able to flash a stock rom
Click to expand...
Click to collapse
NOT TRUE!
It should be noted that TWRP is now more functional than CWM. TWRP can now flash stock ROMs just fine. It can now restore complete nandroids, including /boot, and it can now flash from and store to the external SD card. It was just recently updated for this, which is why all the information until now has said to use CWM to flash the stock ROM. So, go ahead and use TWRP. It's perfect now.

Return to stock on JB Custom Rom?

Hello,
I was having many issues with my TF300T Tablet. Such as freezing and random rebooting, but no s.o.d. So I decided to put a custom rom on it. Since I was running Jelly Bean OTA, I flashed Hydro ROM. It did not fix the issues and the freezing became even more frequent. I have decided to send it back because the place I bought it from accepts it even when its unlocked. So can anyone tell me how to go completely stock, recovery and all? And if possible, to re-lock the bootloader?
Thanks!
P.S. if anyone can tell me how to fix the rr issues that would be great, i looked it up but no solution worked.
Just simply DL stock firmware from Asus http://support.asus.com/Download.aspx?SLanguage=en&m=ASUS Transformer Pad TF300T&p=20&s=16
Flash that bad boy
And boom.. all stock
stock recovery
unrooted
...as far as re-locking, there's no remedy for that atm
Sent from my Nexus S 4G using Tapatalk 2
Nope, CWM says installation aborted. I used the cwm from the guide thread, not sure of the version atm but it has a gray background and cyan menus.
i would flash twrp mate then wipe everything and flash the stock firmware (but remember to extract the download once) then re flash twrp and then root job done mate
Thanks man for teling me to extract the zip file. Now i can reflash to stock, and send this back. Its a great tablet, ruined by its random rebooting issues.

[Q] Bootloop after flashing TWRP. Please help.

I was on locked on stock OTA JB.
I unlocked a few days ago, then last night flashed TWRP. Created a nandroid, then rooted.
Today I've spent several hours downloading ROMs, doing Titanium backups, surfing forums, backing up my personal files etc. i.e. using my tablet normally without problems.
I decided it was time to flash a ROM so booted in TWRP to create a fresh nandroid. Then when it finished I rebooted the system with the plan to copy the nandroid to my pc.
The tablet booted, but then after 30s or so rebooted. It's now stuck in this boot loop. So I tried a cold boot, and then restoring the latest nandroid and the problem persists. I'm currently trying to restore the pre root nandroid I made.
To recap - I am on stock OTA JB, with TWRP v2.3.1.0 recovery. Any thoughts?
Ok just to update - the pre root nandroid seems to be stable at the moment. So... What to do?
Should I reflash the recovery? Try a different recovery?
Any ideas why the nandroid would be borked when the system seemed stable when I created it?
Sent from my Galaxy Nexus using Tapatalk 2
Question: Does TWRP actually root the TF300? Mine is unlocked but I am looking for the easiest way to root the device.
No it doesn't, it just replaces stock recovery and allows you to gain root.
You could start your own thread. Or, you could read the thread in Android Development that gives clear instructions for noobs to gain root and install TWRP or CWM.
Sent from my Galaxy Nexus using Tapatalk 2
which ROM were you trying to flash? was it a JB rom?
bshpmark said:
Question: Does TWRP actually root the TF300? Mine is unlocked but I am looking for the easiest way to root the device.
Click to expand...
Click to collapse
After you install TWRP, you just need to flash a root zip file with TWRP to gain root..
bshpmark said:
Question: Does TWRP actually root the TF300? Mine is unlocked but I am looking for the easiest way to root the device.
Click to expand...
Click to collapse
Flash a rooted custom rom. ull gain root + rom easily
mike-y said:
which ROM were you trying to flash? was it a JB rom?
Click to expand...
Click to collapse
Since this thread got immediately hijacked i'm not sure but I'm going to assume this part of your post was aimed at me...
I wasn't trying to flash a ROM at all. I hadn't even got that far. All I'd done was flash the recovery, root it and then create a nandroid. It was creating the nandroid that seemed to trigger the boot loop, even though that makes zero sense.
Sent from my ASUS Transformer Pad TF300T using Tapatalk 2
can you get back into fastboot connected to your PC?
I'd try to re-flash TWRP. Also make sure you are using the JB version, not the ICS version.
http://teamw.in/project/twrp2/97
I just unlocked and flashed TWRP on my tf300 (with the OTA JB update) this morning, and everything is working fine. I also flashed a root file without any issue.
I reflashed TWRP and re-rooted it seems to be OK.
Then I found I couldn't get any ROMs to work - they all froze at the boot screen. The solution to that problem lies in flashing the US update of JB rather that the WW. Now I'm running Hydro with Untermensch's kernel.
One thing I did notice with TWRP 2.3 is I get the error "can't mount /storage" in the log whenever I do anything. A bit of research suggests this might be an issue with TWRP 2.3, not present in 2.2. I wonder if that is what was causing the boot loop issue I had previously.
I can't seem to find a blob of 2.2 to downgrade to so I'm living with it for now and hope it's not going to cause problems down the line.
Sent from my ASUS Transformer Pad TF300T using Tapatalk 2
Good that TWRP always using the same names for a DL Link. So here is the 2.2 for JB Bootloader
If you are looking for ICS just edit the dl link .
http://techerrata.com/file/twrp2/tf300t/openrecovery-twrp-2.2.2.0-tf300tg-JB.blob

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