Psp 352 M33 Upgrade To 660 Portable

| Problem | Solution | |---------|----------| | Update fails at 3.52 M33 | Make sure you’re running Sony’s official 6.60, not a custom version. Use a clean EBOOT. | | PRO-C installer freezes | Check that you have at least 10% battery or run with charger plugged in. | | Games don’t load | Go to VSH menu (Select) → ISO mode → change to Inferno or M33 driver. | | After shutdown, CFW is gone | That’s normal on 3000. Just run Fast Recovery. |

For connecting the PSP to your PC, or a card reader to transfer files directly to the Memory Stick. 2. File Checklist psp 352 m33 upgrade to 660 portable