PSP 6.61 Infinity Hybrid Firmware by Davee, LME & PRO CFW Patch | PSXHAX - PSXHACKS
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
4 Ways to Upgrade Your PSP Firmware - wikiHow
Disabling VSH Menu on 6.61 PRO-C (Infinity) | GBAtemp.net - The Independent Video Game Community
Some guidance is needed. I bought a PSP go from eBay has cfw already on it. It's on update 6.20 Pro-B10 : r/psphacks
Sony PSP CFW 6.61 on PSP-1000 and PSP-3000 – McRetro.net
Davee's Infinity CFW - Permanent 6.61 CFW on All 3000 & Go Models! | GBAtemp.net - The Independent Video Game Community
PRO Firmware PSP - GameBrew
PSP Custom Firmware 6.00-6.61
How to Hack PSP 1000 & 2000 - EASY Tutorial 2020 - Custom Firmware to Run Homebrew - CFW 6.60 PRO C2 - YouTube