Format your Memory Stick via the PSP System Settings before installing the game (backup your data first!). Performance Tips for PSP
Ensure your Memory Stick is not a "fake" or "Mark2" clone with slow read speeds. minecraft psp 342 download mediafire fix
Safely remove the USB and launch the game from the "Game -> Memory Stick" menu on the XMB. 5. Verified Compatibility 6.60 PRO-C Working (20 FPS avg) PSP 2000/3000 6.61 LME-2.3 Working (30 FPS avg) 6.61 Infinity Working PPSSPP Emulator Working 6. Disclaimer Format your Memory Stick via the PSP System