Console info - How To Easy Jailbreak Any PSP 6.61 CFW Permanent. Tools : - 6.61 PRO C2 - infinity-2.0.3 Video Tutorial : https://youtu.be/l7-lmtrVbJo | Facebook
Davee's Infinity CFW - Permanent 6.61 CFW on All 3000 & Go Models! | GBAtemp.net - The Independent Video Game Community
HOW TO INSTALL CFW PRO IN PSP TO PLAY ISO GAMES (version 6.20, 6.35, 6.39, 6.60, 6.61) - YouTube
PSP GO 6.61 Infinity Permanent CFW (PRO) Full Tutorial! 2017! - YouTube
PRO Firmware PSP - GameBrew
PSP Custom Firmware Guide For All Models 2022 - pspunk