** DISCLAIMER **
Using my method below will VOID your warranty with ASUS
**
Having just purchased a TF300T I did some playing around to figure this out.
Mine was originally on WW .17 firmware but in doing an OTA update to .26 my root got messed up.
I used Wolf's downgrade method found here to downgrade to US .17 since WW .17 blob is no where to be found.
little did I realize that US .17 could not receive OTA updates in Canada...
After some messing around again using Wolf's method I "downgraded" to DE .17 to try and get the WW OTA update.
I updated via OTA to .26 and as others have reported, going from .17 DE rooted to WW .26 I was unable to restore root with OTA Rootkeeper.
I decided to go the certain route and used a micro SD card containing the extraced WW .29 firmware and booted my TF300T with it inserted.
A Caution symbol showed up in the status bar and when clicking on it indicated a firmware update to .29 WW and after running it and waiting about 10 minutes my Transformer was on a new clean copy of WW .29 *unrooted*
I installed the Asus' unlock tool, ran it, unlocked and installed CWM (method here)and used it to install XpLoDWilD's simple root.
And there I am, my nice new TF300T on WW .29 Rooted... Wolf and XpLoDWilD are my heroes.
Hopefully my experiences will help someone else.
Using my method below will VOID your warranty with ASUS
**
Having just purchased a TF300T I did some playing around to figure this out.
Mine was originally on WW .17 firmware but in doing an OTA update to .26 my root got messed up.
I used Wolf's downgrade method found here to downgrade to US .17 since WW .17 blob is no where to be found.
little did I realize that US .17 could not receive OTA updates in Canada...
After some messing around again using Wolf's method I "downgraded" to DE .17 to try and get the WW OTA update.
I updated via OTA to .26 and as others have reported, going from .17 DE rooted to WW .26 I was unable to restore root with OTA Rootkeeper.
I decided to go the certain route and used a micro SD card containing the extraced WW .29 firmware and booted my TF300T with it inserted.
A Caution symbol showed up in the status bar and when clicking on it indicated a firmware update to .29 WW and after running it and waiting about 10 minutes my Transformer was on a new clean copy of WW .29 *unrooted*
I installed the Asus' unlock tool, ran it, unlocked and installed CWM (method here)and used it to install XpLoDWilD's simple root.
And there I am, my nice new TF300T on WW .29 Rooted... Wolf and XpLoDWilD are my heroes.
Hopefully my experiences will help someone else.
Last edited: