: Change the USB Device back to Memory Stick in the VSH menu before proceeding. 3. Upgrading to Official Firmware (OFW) 6.60
The path from 3.52 M33 to 6.60 isn't always a straight line. Because the firmware is so old, modern updaters may throw errors if you try to jump directly. Step 1: Prepare Your Hardware psp 352 m33 upgrade to 660
However, the PSP scene has evolved significantly. Staying on 3.52 M33 today limits your ability to play games released after 2007, prevents you from using the PSN Store (historically speaking), and blocks access to modern homebrew engines like the popular gPSP Kai (GBA emulator). : Change the USB Device back to Memory
: A standard Memory Stick Pro Duo with at least 500MB of free space. Step 1: The "Bridge" Update (OFW 6.60) Because the firmware is so old, modern updaters
