Psp 352 M33 Upgrade To 660 [upd] Direct

Because you are jumping from 3.52 to 6.60, you cannot flash the custom firmware directly over such an old version. You must update to official firmware first.

Disconnect from the PC. On your PSP, go to Game > Memory Stick and run the . psp 352 m33 upgrade to 660

This version acts as the historical bridge. It updates your PSP key registries (idstorage) and system files, making the console compatible with modern 6.xx official infrastructure. Phase 1: Prerequisites and Preparation Because you are jumping from 3

For many PSP enthusiasts, custom firmware 3.52 M33 (released by the legendary Team M33 back in 2007) represents the golden age of PSP hacking. It was stable, efficient, and opened the doors to homebrew, ISO loading, and plugins. However, time marches on. The PSP’s official firmware evolved significantly from 3.52 to 6.60, adding features like PlayStation Network integration, improved video playback, better security patches, and—most importantly—compatibility with modern homebrew and plugins. On your PSP, go to Game > Memory Stick and run the