Psp 352 M33 Upgrade To 660

The remains one of the most iconic handheld consoles of all time, largely due to its incredibly vibrant homebrew and custom firmware (CFW) community. If you have dug out an old PSP running the legendary 3.52 M33 custom firmware , you are holding a piece of gaming history. However, in 2026, this ancient firmware severely limits your console. Modern homebrew, late-generation game ISOs, and plugins require the stability of the final major firmware revisions.

Before making any firmware changes:

After upgrade to 6.60, older homebrew (compiled for 1.50 kernel) will (error 8002013C ). psp 352 m33 upgrade to 660

Disconnect the USB, go to the Game menu on your PSP, and run . The remains one of the most iconic handheld

Play later PSP releases without needing patched or modified ISOs. Play later PSP releases without needing patched or

Create a new folder inside GAME and name it exactly (all caps).