How to Update Your PSP to Official 6.61 Firmware (The last Official Update) - YouTube
PSP Custom Firmware 6.00-6.61
Bought a PSP, trying Homebrew, looking for games - Community Blog - Level1Techs Forums
Hack psp 6.61 : r/PSP
PlayStation Portable - Wikipedia
Release: 6.61 Infinity • lolhax.org
4 Ways to Upgrade Your PSP Firmware - wikiHow
When downloading the 6.61 custom firmware be sure to click on the righ... | TikTok
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
Sony PSP Go 6.61 Pro-c Infinity With Games Bundle Internal - Etsy