Thread: 2.71 Downgrade Guide

Requirements

• A PSP with the 2.71 Firmware
• You have above 75% battery left
• Find out if you have a TA-082 motherboard, [Only Registered users can see links . Click Here To Register...]
• If you do not have a TA-082, follow the Generic Downgrader guide, otherwise make sure you follow the TA-082 downgrade guide

Instructions for TA-082 downgrade

1. Download the [Only Registered users can see links . Click Here To Register...].

2. Extract the archive and copy all files inside of "MS_ROOT" to your memory stick drive. If asked to overwrite any files, click yes.

3. Get the official [Only Registered users can see links . Click Here To Register...], extract it, then rename the PBP file to UPDATE.PBP and copy it into the <pspdrive>:/PSP/GAME/UPDATE folder.

4. Navigate to the Photo directory on your PSP, select HEND folder. If successful you will see a blue then green screen flash, if not - try again.

5. Execute the 1.5 Enabler program on your PSP. When prompted to alter an idstorage key, press X.

6. The program will exit to the XMB. Now execute the generic downgrade, which will show in the PSP menu as "Update X.YZ".

7. When the downgrade is finished, you will be asked to press X to restart the PSP.

8. If all went fine, you’ll receive a blue screen telling you to press O. Do it, and re-enter your settings.

Instructions for Generic Downgrade (non-TA-082)

1. Download the [Only Registered users can see links . Click Here To Register...].

2. Copy the contents inside MS_ROOT to your memory stick drive.

3. Navigate to the Photo directory on your PSP, select the HEND folder. If successful you will see a blue screen flash, if not - try again.

4. Get the official [Only Registered users can see links . Click Here To Register...], extract it, then rename the PBP file to UPDATE.PBP and copy it into the <pspdrive>:/PSP/GAME/UPDATE folder.

4. Run the Generic Downgrader

5. When the downgrade is finished, you will be asked to press X to restart the PSP.

6. If all went fine, you’ll receive a blue screen telling you to press O. Do it, and re-enter your settings.

having it is fancy, the Pac [Only Registered users can see links . Click Here To Register...]
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