PSP GO 6.61 Infinity Permanent CFW (PRO) Full Tutorial! 2017! - YouTube
POC: PSP 3000 CFW 6.61 Infinity
PSPHACKS 1.02] How To Install 6.61 PRO-C2 using Infinity 2.0.3 Permanent Custom Firmware - YouTube
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | Page 2 | GBAtemp.net - The Independent Video Game Community
PSP Custom Firmware Guide For All Models 2023 - pspunk