Tutorial] How To Install PSP CFW On 6.61 - YouTube
How To Update Your PSP TO 6.61 Official Firmware in 2021 - YouTube
PSP 6.61 Infinity Hybrid Firmware by Davee, LME & PRO CFW Patch | PSXHAX - PSXHACKS
Easy Mod For Any PSP/ PSP Go / PSP Street 6.61 CFW Permanent In Just 8 minutes - YouTube
Modded Sony PSP 1000. 6.61 CFW Mod. 128gb. Charger and Battery - Etsy Denmark
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | GBAtemp.net - The Independent Video Game Community