PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
How To Easy Jailbreak Any PSP 6.61 CFW Permanent - Consoleinfo
Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
PSP/PSP GO 6.61 Category Lite Plugin! (Organise Your Games) 2017! - YouTube
How to Mod Any PSP on Firmware 6.61 or Lower! - Infinity 2.0 Permanent CFW - YouTube
Bought a PSP, trying Homebrew, looking for games - Community Blog - Level1Techs Forums
Got this baby. System version is 6.39. Never been hacked. What should I do to hack it? 6.60 or 6.61? Confirmation button is O. Can I switch it to X with Infinity
PERMANENTLY Trick (CFW) YOUR PSP 6.61! 2018 Tutorial - YouTube
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
PSP 6.61 Infinity Hybrid Firmware by Davee, LME & PRO CFW Patch | PSXHAX - PSXHACKS
POC: PSP 3000 CFW 6.61 Infinity
4 Ways to Upgrade Your PSP Firmware - wikiHow
Modded Sony PSP 3000. 6.61 CFW Mod. 128gb. Charger and Battery - Etsy