If the PSP says the update file is corrupted, re-download the file. Ensure it is placed exactly in PSP/GAME/UPDATE .

To update or reinstall your system software using this file, follow these steps based on your device:

Although Sony released the last official PSP firmware update in 2015, upgrading to is essential for:

Download the EBOOT.PBP file for your specific PSP model from the links above.

Select and choose to update via USB/Memory Card. Method 2: Official Method (PC/Mac)

If you are looking for an older firmware version (like 3.60 or 3.65) for homebrew or jailbreaking purposes, official Sony servers will only host the newest version (3.74).

When downloading from Sony, the file might have a different name. You must rename it to PSP2UPDAT.PUP (in all caps) for the Vita system to recognize it.

There are two main scenarios where you hunt for this file: