Psp2updat Pup: !full! Download Link

to revert their system to version 3.60, the "Golden Age" firmware that supports the most stable permanent hacks. The Rescue Kit

The PSP2UPDAT.PUP file is an update data file used by the PSP to upgrade its system software. The file contains updates, patches, and fixes that improve the overall user experience, add new features, and bolster security. psp2updat pup download link