TA-082 w/ 2.71 Downgrader Released

[Mooney]

This is an application to downgrade a ta-082 unit running 2.71 firmware and HEN-D to 1.50, although theoretically can downgrade to any version, but only 1.50 has been tested.

 

The application, at the moment of writing this readme was tested in 5 psp’s, with 5 success. As always, this kind of application have risks, this one in concrete write to idstorage area of nand.

 

READ CAREFULLY THE INSTRUCTIONS AND DON’T SKIP ANY STEP

 

Instructions

 

* Copy the UPDATE and idstoragechange folders into /PSP/GAME/

* Get the official sony 1.50 eboot and put it in the /PSP/GAME/UPDATE folder with the name of UPDATE.PBP

* Run HEN-D if you are not already running it.

* Execute the idstoragechange. It needs 75% battery. It will change some keys of your idstorage needed to downgrade the ta-082.

* The program will exit to the XMB. Now execute the generic downgrade, which will show in the xmb as “Update X.YX” in the psp language.

* The generic downgrader will also need 75% battery. IT will downgrade your psp to 1.50.

* At the end, it will ask you to press X to restart the psp. Do it.

* If all went fine, you’ll receive a blue screen telling you to press O. Do it, and reenter your settings. Welcome to 1.50.

* If things didn’t go that fine, you’ll have a non-functional psp, aka brick. You accepted that risk, remember.

Source and Download: downgrader.lan.st