4:12 play_arrow downgrade psp 6.20, 6.10 and 6.00 ofw firmware pspandnfsfan visibility 15 schedule 16 years ago favorite
4:46 play_arrow Install 5.50Gen-b on any psp - Downgrade 6.10 pspandnfsfan visibility 5 schedule 16 years ago favorite
3:12 play_arrow downgrade any 5 02, 5 50 and 5 51 psp to custom firmware pspandnfsfan visibility 3.2K schedule 17 years ago favorite
3:30 play_arrow downgrade 5.50 and 5.51 to 5.00 m33 (to play free psp games) pspandnfsfan visibility 17 schedule 17 years ago favorite