[Q] Upgrading from 4.1? - Asus Transformer TF700

My TF700 is bogged down pretty hard and randomly freezing/rebooting so time to upgrade from Cleanrom 3.4.1 (JB 4.1) to whatever is out there now. It has been a few years since messing with roming and don't want to screw anything up. I also did some searching but didn't find anything on this specifically.
I see twrp is the way to go now for recovery but I am running cwm 6.4.x I think? I forgot since rebooting and looking. Anyways, I can just use adb per the instructions and re-flash twrp over the cwm then flash a KK rom right? I just want to make sure because my GS3 has to be reverted then something changed then re-updated...something crazy to not brick it and I obviously don't want to happen.

First of all you need to determine what your botloader version is. It's probably outdated if you've been on a CleanROM. You need to have the 10.6.1.14.10 bootloader if you want to flash a KK rom.
The easiest way to uograde your BL is to grab the BL/TWRP package from the OP of the CROMi-X thread in Development and flash it in your current recovery.
Reboot to let it install, then boot to recovery and check the version number. I forgot what TWRP version sbdags packaged in that file. If it is TWRP 2.6.0.1 go to the Teamwin website, downlaod TWRP 2.8.0.1 and flash it in fastboot.
Then you need to do a full factory wipe in TWRP (default under the Wipe command) and then you can flash the KK rom.
For general instructions read this:
http://forum.xda-developers.com/showthread.php?t=2688891

A little confused. It sounds from your message that I can flash the new recovery? The thread you sent me to said to flash in fastboot. I only ask because I don't have a windows box handy and am lazy.
Thanks for the help!
edit* - refamiliarizing myself with the terminology and starting to get it again.

Fastboot was kind of a pain to get working but once it had connection and I learned how to use it, worked like a charm. Thanks a ton!
Have CM11 working on my tab now. It has been in pretty desperate need for some time now.

lowriderdog37 said:
Fastboot was kind of a pain to get working but once it had connection and I learned how to use it, worked like a charm. Thanks a ton!
Have CM11 working on my tab now. It has been in pretty desperate need for some time now.
Click to expand...
Click to collapse
If you're in the mood for it, nandroid CM11 and try ZOMBi-X. I love it!

Related

[Q] Custom ROMs hanging on boot screen

Hi everyone, I'll go ahead and apologize for being a bit of a noob. I've got the TF300T, it's unlocked, rooted, running 4.2.1 bootloader, and I've installed TWRP 2.5.0.0. I've tried flashing the latest CM 10.1 nightly from here as well as the AOSPA 3+ from here. Both of them gave me the same result, after wiping the cache and dalvik, I rebooted and they both get hung up on the boot animation. I made a recovery before flashing that I keep going back to when this happens so it's definitely not bricked. Am I missing a step somewhere? I'll probably give one of the other ROMs a shot tomorrow, but in the meantime any help would be appreciated
Robo_Bear said:
Hi everyone, I'll go ahead and apologize for being a bit of a noob. I've got the TF300T, it's unlocked, rooted, running 4.2.1 bootloader, and I've installed TWRP 2.5.0.0. I've tried flashing the latest CM 10.1 nightly from here as well as the AOSPA 3+ from here. Both of them gave me the same result, after wiping the cache and dalvik, I rebooted and they both get hung up on the boot animation. I made a recovery before flashing that I keep going back to when this happens so it's definitely not bricked. Am I missing a step somewhere? I'll probably give one of the other ROMs a shot tomorrow, but in the meantime any help would be appreciated
Click to expand...
Click to collapse
The CM 10.1 ROM you are trying to flash will not work with 4.2.1 bootloader. You will need to either downgrade or use f69m's unofficial version for your bootloader version,, which can be found in Development section.
I would recommend the latter. Not that downgrading is difficult, but it does involve an element of risk of bricking your device if you do not flash correct version of custom recovery. There are excellent guides written for this, which should be easy to find.
Thanks for your quick response, I really appreciate it. I'll look around tomorrow and see if I can get it all sorted.
Robo_Bear said:
Thanks for your quick response, I really appreciate it. I'll look around tomorrow and see if I can get it all sorted.
Click to expand...
Click to collapse
You're welcome. If you choose to downgrade for using the official CM 10.1 nightly here is a guide:
http://forum.xda-developers.com/showthread.php?t=2195883
Choose the latest JB 4.1 version (10.4.2.20) and follow the guide. Make sure you flash the correct TWRP as stated in the guide. This is where far too many bricked their device.

How can I get root and custom ROMming back?

Hi
At the weekend I tried to update my TF300T from CM10.1 to CM10.2. That didn't work as I ended up in a boot loop. Then I thought, maybe I need to flash the latest system blob.
So I did that, only to find that I then couldn't install anything from zip or sd card as the recovery would not mount anything at all. Still got fastboot, so I've tried TWRP 2.6. TWRP 2.5, TWRP 2.4 and CWM, none of them will mount anything at all.
So I find myself with stock ROM, but no way of rooting or installing any custom ROMs.
I'm sure I've made a bloop somewhere, so all suggestions to resolve welcome!
Thanks
Rob
What is your bootloader? Sometimes, if you reflash the same recovery, it *may* work properly the second time around.
I am using TWRP 2.6 with my 127.5 bootloader, just for your knowledge.
aarsyl said:
What is your bootloader? Sometimes, if you reflash the same recovery, it *may* work properly the second time around.
I am using TWRP 2.6 with my 127.5 bootloader, just for your knowledge.
Click to expand...
Click to collapse
That was the tip I needed - I knew I had the right bootloader but I had downloaded the wrong TWRP (I had flashed the JB version instead of the 4.3 version). Doh!
Now flashed CM10.2 and is running Android 4.3. CPU-Z tells me I'm rooted though at the moment I can't get any root apps to work with SuperSU. I'll leave that for another day!
Rob

[Q] Stuck on boot animation Cromi X 5.2.2 Help

So finally took the plunge and flashed Cromi-X 5,2,2. Current set up is bootloader 10.8, TWRP 2.5.0 unlocked and rooted. I was running fine for a couple of days and decided to try cromi control to turn of a couple of notifications.I didnt reboot from cromi control as I read there was a bug. I powered off using the power button and when powering back on I was stuck on boot animation. Options I chose on the original flash was _thatv4 10.8 with defaults. No ET / OV / OC / No tweaks. So i decided to dirty flash 5.2.2 again without formating data I got to upgrading apps and when it rebooted, back stuck on animation. I am going to try flashing my original stock asus nandroid.prior to 5.2.2 just to get it working for the evening.
Doing a search of the thread now... See this has been covered on 5.2.1. I may have to wipe / format data IDK
Any suggestions?
Thanks
Update
Restored my nandroid and back up and running.. Guess I have some reading to do.
Would updating to 8.10 and latest TWRP help any? Maybe try that and use _thatv7 next go around.
GPWILL said:
Restored my nandroid and back up and running.. Guess I have some reading to do.
Would updating to 8.10 and latest TWRP help any? Maybe try that and use _thatv7 next go around.
Click to expand...
Click to collapse
It is always good to have the latest bootloader and TWRP. What is your firmware or bootloader now? What do you want to achieve or usage on your device? _that v7 on Cromi X is a nice combo with speed and stability...
GPWILL said:
Restored my nandroid and back up and running.. Guess I have some reading to do.
Would updating to 8.10 and latest TWRP help any? Maybe try that and use _thatv7 next go around.
Click to expand...
Click to collapse
Glad you got it working again. It's strange - what happened is typical for rebooting from the Cromi app, but you didn't.....
Did you do a factory wipe in TWRP before installing CROMi-X?
Also, it certainly wouldn't hurt to update your recovery. Just flash the bootloader/TWRP package in the CROMi-X OP and reboot to system.
My current working is 10.6.1.14.8 from ASUS and TWRP 2.5.0. I did a factory wipe in TWRP before flashing Cromi 5.2.2. Everything went smooth. I let google restore my apps when running thru the setup wizard. A little painful but only took 30 minor so. I didnt restore any apps or data from my TB. So I let it run for a couple of days with no issues. I ran into trouble with the chromi control. Wanted to get rid of that annoying external card notification. Powered off using the power button and boom. Things went south. I am not a overclock / tweak poweruser. Just wanted a little tweak since it looks like ASUS is not going to update anymore. My tab is a little over a year old and my only complaints have been browser lag and the painful lag of using the tablet when apps updates. My intent is to get 5.2.2. Run thru set up / installer a couple of times so I could get use the installer and then at some point venture into rom2sd or data2sd. Next go around I will get 5.2.2 working and nandroid that. I had tried B2R and it works ok. But with 5.2.2 it seems to give the tab a big 'push'. The browser worked way faster. I tried both stock and Chrome with 5.2.2 and was nice and smooth..
Thanks for the responses. If you think of anything else I appreciate it. Been on this forum for awhile and you guys are great!
GPWILL said:
My current working is 10.6.1.14.8 from ASUS and TWRP 2.5.0. I did a factory wipe in TWRP before flashing Cromi 5.2.2. Everything went smooth. I let google restore my apps when running thru the setup wizard. A little painful but only took 30 minor so. I didnt restore any apps or data from my TB. So I let it run for a couple of days with no issues. I ran into trouble with the chromi control. Wanted to get rid of that annoying external card notification. Powered off using the power button and boom. Things went south. I am not a overclock / tweak poweruser. Just wanted a little tweak since it looks like ASUS is not going to update anymore. My tab is a little over a year old and my only complaints have been browser lag and the painful lag of using the tablet when apps updates. My intent is to get 5.2.2. Run thru set up / installer a couple of times so I could get use the installer and then at some point venture into rom2sd or data2sd. Next go around I will get 5.2.2 working and nandroid that. I had tried B2R and it works ok. But with 5.2.2 it seems to give the tab a big 'push'. The browser worked way faster. I tried both stock and Chrome with 5.2.2 and was nice and smooth..
Thanks for the responses. If you think of anything else I appreciate it. Been on this forum for awhile and you guys are great!
Click to expand...
Click to collapse
With your current firmware, 10.6.1.14.8, you should have the latest bootloader but you still need to update your TWRP to a later version, 2.6.1.0 or 2.6.3.0.. You need to pick one. I am still using 2.6.1.0 and it works fine at the moment and no plan to update to 2.6.3.0. I am very sure that you know how to update your custom recovery, TWRP,
If I am not mistaken, you have the old backup but not the 5.2.2 backup before it crashed... It is always a good idea to backup your good working current setup so you can go back or restore if something is going wrong.. One more thing about backup, it would be nice if you can keep your backup and personal stuff on your External SD, Not the internal SD...
Rom and kernel selections: Cromi v5.2.2 is the latest and the fastest in my opinion so it is your first choice unless you something else in mind.. You only have a few selections on kernel and they are all good and serve with a different purposes. sbdags is very closed to stock with a minimal modifications. _that v7 is the latest and more modifications comparing to sbdags. However, it is faster and more stable or most stable of all according to testers and users... Hund's kernel is the fastest of all with even more modifications and options for users to change settings. Testers and users report back with a little less stable comparing to _that but I don't have a single problem with this kernel... However, it is running a little warmer than sbdags and _that because it is running with higher frequency...Max kernel is another option but it seems like there is no supports at the moment. No one knows where he is, haha... Hopefully, we can hear back from him again...
Installation: Totally clean installing because you are already having issue...
1. Backup anything that you want to save including your personal data and files
2. Copy cromi and kernel that you want to install to your External SD because you want to format your data partition
3. Format your data partition and I mean Format, not wipe.
4. Wipe everything on your device including your system but not your external SD..
5. Install cromi and kernel of your choices
6. Reboot and let it sits for a few minutes, then you can do your setup from the setup wizard
7. Go back to your TWRP and do a nandroid backup to your External SD, just in case so you restore it
8. Install your apps or whatever you want from the google store, not from your TB so you can have a good and stable backup
9. After you are done with all the apps and games installation, you may want to do another backup in the TWRP
10. Now you can do whatever you want from this point and if you have more settings to do, you may want to do another backup as a Final backup and a good working one... You can delete the other backup from the previous if you have the final and working backup. You just need one good working backup..That is it..
You can always go back to TWRP to restore just your data or just a system or a whole backup. Those are the options that you can restore and good luck...:fingers-crossed:
LetMeKnow said:
With your current firmware, 10.6.1.14.8, you should have the latest bootloader but you still need to update your TWRP to a later version, 2.6.1.0 or 2.6.3.0.. You need to pick one. I am still using 2.6.1.0 and it works fine at the moment and no plan to update to 2.6.3.0. I am very sure that you know how to update your custom recovery, TWRP,
If I am not mistaken, you have the old backup but not the 5.2.2 backup before it crashed... It is always a good idea to backup your good working current setup so you can go back or restore if something is going wrong.. One more thing about backup, it would be nice if you can keep your backup and personal stuff on your External SD, Not the internal SD...
Rom and kernel selections: Cromi v5.2.2 is the latest and the fastest in my opinion so it is your first choice unless you something else in mind.. You only have a few selections on kernel and they are all good and serve with a different purposes. sbdags is very closed to stock with a minimal modifications. _that v7 is the latest and more modifications comparing to sbdags. However, it is faster and more stable or most stable of all according to testers and users... Hund's kernel is the fastest of all with even more modifications and options for users to change settings. Testers and users report back with a little less stable comparing to _that but I don't have a single problem with this kernel... However, it is running a little warmer than sbdags and _that because it is running with higher frequency...Max kernel is another option but it seems like there is no supports at the moment. No one knows where he is, haha... Hopefully, we can hear back from him again...
Installation: Totally clean installing because you are already having issue...
1. Backup anything that you want to save including your personal data and files
2. Copy cromi and kernel that you want to install to your External SD because you want to format your data partition
3. Format your data partition and I mean Format, not wipe.
4. Wipe everything on your device including your system but not your external SD..
5. Install cromi and kernel of your choices
6. Reboot and let it sits for a few minutes, then you can do your setup from the setup wizard
7. Go back to your TWRP and do a nandroid backup to your External SD, just in case so you restore it
8. Install your apps or whatever you want from the google store, not from your TB so you can have a good and stable backup
9. After you are done with all the apps and games installation, you may want to do another backup in the TWRP
10. Now you can do whatever you want from this point and if you have more settings to do, you may want to do another backup as a Final backup and a good working one... You can delete the other backup from the previous if you have the final and working backup. You just need one good working backup..That is it..
You can always go back to TWRP to restore just your data or just a system or a whole backup. Those are the options that you can restore and good luck...:fingers-crossed:
Click to expand...
Click to collapse
Been awhile since I played with fastboot. Can I just flash the bootloader and twrp zip from the 5.2.2 Cromi thread and be ok? I know to flash this first and reboot into rom before flashing 5.2.2 again. Otherwise I will get fastboot going again.
"10.6.1.14.10 US Bootloader and TWRP 2.6.1.0 DOWNLOAD 1" This is in scenario 2 which doesnt really apply because I dont have a custom rom installed yet at this point.
I am saving these notes for future reference. Thanks for the time in writing these up.
GPWILL said:
Been awhile since I played with fastboot. Can I just flash the bootloader and twrp zip from the 5.2.2 Cromi thread and be ok? I know to flash this first and reboot into rom before flashing 5.2.2 again. Otherwise I will get fastboot going again.
"10.6.1.14.10 US Bootloader and TWRP 2.6.1.0 DOWNLOAD 1" This is in scenario 2 which doesnt really apply because I dont have a custom rom installed yet at this point.
I am saving these notes for future reference. Thanks for the time in writing these up.
Click to expand...
Click to collapse
I think that it would fine since you are running TWRP 2.5. Please be careful when you install custom recovery and bootloader. If you make a mistake, it could brick your device, just my two cents.. Please ask a lot of questions to be sure...
Note: From your TWRP 2.5, install 10.6.1.14.10 first and reboot so the blob can update your bootloader. When it boots into the system, then you need to reboot it back into your TWRP 2.5 and install the TWRP 2.6.1.0. When it is done, then you need to shut it down and use your power button and volume down to boot back into your new TWRP...Good luck..:fingers-crossed:
Always check your download "MD5 Sum" to verify that you have a good download....
You have my attention now and I will take your offer to ask questions. So if I understand correctly the bootloader and twrp zip from above will allow to flash them individually? In twrp point to the zip and it gives you options to flash the bootloader without twrp? I would do this:
1. boot into twrp and choose install.
2. choose zip from above
3. choose bootloader only?
4. reboot into rom. let it sit for a few.
5 reboot into twrp
6 choose new twrp?
7 reboot into rom.
Just trying to be clear so no brick...
I would upgrade in goomanager. Thats how I got twrp to begin with. But I have read it doesnt work anymore?
GPWILL said:
You have my attention now and I will take your offer to ask questions. So if I understand correctly the bootloader and twrp zip from above will allow to flash them individually? In twrp point to the zip and it gives you options to flash the bootloader without twrp? I would do this:
1. boot into twrp and choose install.
2. choose zip from above
3. choose bootloader only?
4. reboot into rom. let it sit for a few.
5 reboot into twrp
6 choose new twrp?
7 reboot into rom.
Just trying to be clear so no brick...
I would upgrade in goomanager. Thats how I got twrp to begin with. But I have read it doesnt work anymore?
Click to expand...
Click to collapse
I never use the method from cromi thread but I trust sbdags as a great developer and so many users used this method without a problem...
If you are still running stock firmware version 10.6.1.14.8, then you still can use goomanager to update your TWRP... If you prefer it that way, then goo still works for you...If you are on stock version 10.6.1.14.8, you are already on the latest bootloader unless you want the latest stock firmware V14.10 which you will update it with Cromi any way...
1. Use goo to update the correct TWRP, 2.6.3.0 or 2.6.1.0
2. Boot into your new TWRP and install the Cromi and follow the instructions that I wrote earlier
Good luck..:fingers-crossed:
GPWILL said:
You have my attention now and I will take your offer to ask questions. So if I understand correctly the bootloader and twrp zip from above will allow to flash them individually? In twrp point to the zip and it gives you options to flash the bootloader without twrp? I would do this:
1. boot into twrp and choose install.
2. choose zip from above
3. choose bootloader only?
4. reboot into rom. let it sit for a few.
5 reboot into twrp
6 choose new twrp?
7 reboot into rom.
Just trying to be clear so no brick...
I would upgrade in goomanager. Thats how I got twrp to begin with. But I have read it doesnt work anymore?
Click to expand...
Click to collapse
Not quite.
You cannot flash BL or TWRP separately from that package. It's either both or none.
But flashing the package would be the easiest and safest method to get you on a current recovery in my opinion.
GooManager: For a few weeks now Goo did not support flashing recoveries anymore. I've read it often enough that I consider that information confirmed - although I have not tested it myself.
Now - just yesterday I read a post where a user reported that Goo got an update and he flashed TWRP successfully. That's one report I know of - if you want to give it a try, go for it. It can't hurt.
The thing is, to use GooManager you have to root the stock rom you are running.
I don't know if the stock rom you are running is rooted, but why bother if you can just flash sbdags package??
Sounds like choosing _thatv7 from the 5.2.2 also upgrades the bootloader also to 10? I assumed you needed the correct bootloader already installed.
I will give goo a go and see what happens.
GPWILL said:
Sounds like choosing _thatv7 from the 5.2.2 also upgrades the bootloader also to 10? I assumed you needed the correct bootloader already installed.
I will give goo a go and see what happens.
Click to expand...
Click to collapse
Well goomanager didnt work for me. Just sits on "downloading" forever. only option was to upgrade to 2.6.3.1
Off to get fastboot working..
GPWILL said:
Sounds like choosing _thatv7 from the 5.2.2 also upgrades the bootloader also to 10? I assumed you needed the correct bootloader already installed.
I will give goo a go and see what happens.
Click to expand...
Click to collapse
_thatv7 is one of the kernel choices - changing a kernel does not do anything to the bootloader.
Look at these elements of the system as parts of an engine: If the bootloader is the starter motor, the kernel may be the distributor.....
Thanks for trying Goo, the score is 1:1
Anyway, to get fastboot working is worth the effort. It's great for troubleshooting or pulling logs and such. It's very helpful to have a working fastboot connection BEFORE you run into some trouble and really need it to work
I guess my question is if I choose _thatv7 will bootloader .8 work? The 10 after the kernel choice is what has put me down this road.
fastboot and adb working. So getting there albeit slowly.
This thread really helped a lot in my learning process..
http://forum.xda-developers.com/showthread.php?t=2546420&highlight=flash+10+6+1+14+10+fastboot
Thanks again for all the info and help.
GPWILL said:
I guess my question is if I choose _thatv7 will bootloader .8 work? The 10 after the kernel choice is what has put me down this road.
fastboot and adb working. So getting there albeit slowly.
This thread really helped a lot in my learning process..
http://forum.xda-developers.com/showthread.php?t=2546420&highlight=flash+10+6+1+14+10+fastboot
Thanks again for all the info and help.
Click to expand...
Click to collapse
There's hardly anything different between the. 8 and . 10 bootloader. V7 works fine with either.
Sent from my DROID4 using Tapatalk
berndblb said:
There's hardly anything different between the. 8 and . 10 bootloader. V7 works fine with either.
Sent from my DROID4 using Tapatalk
Click to expand...
Click to collapse
Update:
Updated TWRP to 2.6.1
fastboot and adb working
Flashed 5.2.2 Cromi-X _thatv7 this time around. (used the advice from above)
Set up apps
I will def nandroid this working config..
All good now.
Thanks to everyone!
FYI I updated goomanager and tried it again on my old setup and it still did not work updating twrp. Stuck on downloading app...
GPWILL said:
Update:
Updated TWRP to 2.6.1
fastboot and adb working
Flashed 5.2.2 Cromi-X _thatv7 this time around. (used the advice from above)
Set up apps
I will def nandroid this working config..
All good now.
Thanks to everyone!
FYI I updated goomanager and tried it again on my old setup and it still did not work updating twrp. Stuck on downloading app...
Click to expand...
Click to collapse
Fastboot is a prefer method to use...:good: I always use fastboot for this stuff. It is fast and easy without any hassle...
How is it running? It should be running very reasonable speed and smoothness...
LetMeKnow said:
Fastboot is a prefer method to use...:good: I always use fastboot for this stuff. It is fast and easy without any hassle...
How is it running? It should be running very reasonable speed and smoothness...
Click to expand...
Click to collapse
It is running pretty nice. Stock browser and Chrome are a little faster than my stock setup with B2R. I have had a few " laucher has stopped" errors. This happened before I installed any apps with thatV7. Didnt get a single laucher error before on thatv4. Stock laucher. Nice and smooth on apps and such. Both stock browser and chrome are faster but not anything like "WOW". Just a little better. Nice to have it built in. I am going to give this a few more days and see if the laucher errors settle down. If it stablizes I will get another nandroid of it and try the ROM2SD to see if I can get the wow factor going.

Custom ROM Issue... Stuck Booting...

Hey androids, I submitted this question as a reply to the guide thread already earlier... just thought it might get noticed in this forum alittle quicker... any help would be appreciated
I'm working on a recalled tablet that I rooted to keep using, and up until recently the ROM i had installed on it worked famously (bliss pop with android 5.1.1). Now, I was having some issues with it and thought "Well, i'll try out a different rom!"
So, I already had root (obviously) and I had already successfully installed a rom to this tablet... Using TWRP (both the 2.8.x.x I used previously and the newest one available for the shield) I have backed up, wiped, and flashed the images to 3 different roms + gapps for the appropriate versions...
first, I was going an issue with it mounting the \data partition so it wouldn't flash anything... then I repaired and rewiped the partitions, and got (what appeared to me in the logs) a clean and successful install of the roms. Each time I successfully flashed a ROM and GAPPs zips I would go to boot the ROM and my table would sit on the "NVIDIA" boot screen forever, never advancing to boot the ROMs.
I was worried that I had made a mistake and bricked the thing (though, it's been on borrowed time anyways being a recalled tablet). But I was able to force shutdown the tablet and reboot it into TWRP for another try. Each time I cleared the previous flash, wiped the cache and system partitions, and would get another clean install... but each time, it would get stuck on that same boot screen....
Anyone have any suggestions? thoughts? ideas? fixes? answers?.... anything? lol
Thanks folks!
Assuming you are trying to flash MM custom roms: You need the MM bootloader.
edisso10018 said:
Assuming you are trying to flash MM custom roms: You need the MM bootloader.
Click to expand...
Click to collapse
Is the newest TWRP *not* a MM bootloader?
TWRP is a recovery. A bootloader is a bootloader.
This is covered in every rom thread that updated from L to M.
lafester said:
This is covered in every rom thread that updated from L to M.
Click to expand...
Click to collapse
I'll re-look, the guides i've read have only covered flashing TWRP, then using them to flash the ROM and GAPPs... Which is what I did the first time I rooted it and put on a custom ROM... though maybe I didn't delete the original bootloader the first time and did so accidentally this time?
Thanks for the heads up though people, we'll see if I can straighten it out now that I know what I'm looking for
edisso10018 said:
Assuming you are trying to flash MM custom roms: You need the MM bootloader.
Click to expand...
Click to collapse
Ok, so I've downloaded the shield recovery zip, flashed the boot.img to the boot... nothing, then I read on one of the guides here that the "blob.img" is the bootloader... but the zip has a blob, without the .img
So I then attempted to add .img, and flash it to "boot" in TWRP, and there was an error, saying the file is too large...
do you (or someone else) know where to find a guide on where to find/how to flash a MM bootloader?
thanks
Ok, so I found guide with links to the latest firmware update; I flashed it, rebooted, and now I've gotta past the "Nvidia" boot screen into the Bliss boot screen... It's been here for a couple minutes now, gonna give it alittle bit and then try to install the other ROM I had tried.
MilesD37 said:
Ok, so I found guide with links to the latest firmware update; I flashed it, rebooted, and now I've gotta past the "Nvidia" boot screen into the Bliss boot screen... It's been here for a couple minutes now, gonna give it alittle bit and then try to install the other ROM I had tried.
Click to expand...
Click to collapse
Im stuk with the same probem, can you sendme the Link to the gide please

Rooted Stock ROM, trying to update TWRP and flash a new custom ROM

Ok so I figure I'll just ask since there is so much old information, and dead links or links that lead to no real answers. I'm already rooted and on a stock rom. Build number is LMY48C. I tried flashing a new TWRP version, 3.2.3.0 official version, but every time I try to reboot to recovery it just stays on the Nvidia logo. I can boot back to the tablet and flash my old version, 2.8.7.1 and everything works fine. But nothing remotely new will flash with that version lol. Any ideas of what I'm missing? Thanks in advance for anyone that can help, I'm sure it's something stupidly easy that I'm messing up lol.
I'd recommend flashing back to stock using the latest Nvidia image...then allow it to upgrade itself...they only have 5.2 available on their site...after it upgrades you'll have the newest bootloader...then in fastboot flash your recovery.
Make sure you're bootloader unlocked the whole time! And don't lock it...leave it unlocked.
You should be good to go after that.
Extra info...I'm on LOS 14.1 using opengapp (custom config so it only installs what I want)
I also flash a few other things but everything is working on my shield....even Nvidia Games
HaRdC0r3 said:
I'd recommend flashing back to stock using the latest Nvidia image...then allow it to upgrade itself...they only have 5.2 available on their site...after it upgrades you'll have the newest bootloader...then in fastboot flash your recovery.
Make sure you're bootloader unlocked the whole time! And don't lock it...leave it unlocked.
You should be good to go after that.
Extra info...I'm on LOS 14.1 using opengapp (custom config so it only installs what I want)
I also flash a few other things but everything is working on my shield....even Nvidia Games
Click to expand...
Click to collapse
Thanks for the reply. I was honestly just hoping there was a way to flash the newest bootloader without going to stock, but it looks like that's not an option. Ohh well, One more question, since you're actually on u custom ROM, does HDMI out work? I use that a lot with my TV haha.
If you want the easy quick way then you could pull the bootloader from the newest 15.1 zip as steel included it....flash the bootloader through fastboot and then proceed to flash twrp then wipe wipe wipe and install whatever rom you wanted...I still suggest 14.1 and yes the HDMI works.
HaRdC0r3 said:
If you want the easy quick way then you could pull the bootloader from the newest 15.1 zip as steel included it....flash the bootloader through fastboot and then proceed to flash twrp then wipe wipe wipe and install whatever rom you wanted...I still suggest 14.1 and yes the HDMI works.
Click to expand...
Click to collapse
Thanks for the reply, computer was messed up so couldn't see this sooner lol. Anyway, since I have no idea how to just pull the bootloader from a file, I'll have to do the whole thing it seems. Thanks for your reply ^_^

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