Psp 352 M33 Upgrade To 660 Jun 2026

Ensure it has at least 100MB of free space. A standard Memory Stick or a MicroSD to MS Pro Duo adapter works perfectly.

Find the official 6.60 PSP update file ( EBOOT.PBP ). psp 352 m33 upgrade to 660

Use an authentic Sony Memory Stick Pro Duo or a high-quality MicroSD-to-MS-Pro-Duo adapter. Ensure it has at least 100MB of free space

Disconnect the USB cable, go to the Game menu, and launch the 6.60 Update. go to the Game menu

Before modifying internal flash storage, collect the necessary gear: How To Update Your PSP TO 6.61 Official Firmware