Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
STUCK IN SETTING MENU PSX .. CFW 6.60 PRO C | Page 2 | GBAtemp.net - The Independent Video Game Community
Installing Custom Firmware on a PSP : 9 Steps - Instructables
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | Page 3 | GBAtemp.net - The Independent Video Game Community