PSP 6.61 Infinity Hybrid Firmware by Davee, LME & PRO CFW Patch | PSXHAX - PSXHACKS
6.61 ME & 6.61 LME now available! : r/PSP
Update to 6.61 Infinity? : r/PSP
PSP Custom Firmware 6.00-6.61
Complete Guide to PSP Custom Firmware | ReviveToday
How To Mod Your PSP - CFW 6.61 PRO Infinity - YouTube
Easy Mod For Any PSP/ PSP Go / PSP Street 6.61 CFW Permanent In Just 8 minutes - YouTube
Davee's Infinity CFW - Permanent 6.61 CFW on All 3000 & Go Models! | GBAtemp.net - The Independent Video Game Community
PSP Custom Firmware Guide For All Models 2022 - pspunk
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | GBAtemp.net - The Independent Video Game Community
PSP Custom Firmware 6.00-6.61
PSP CFW6.61 ME/LME リリース [導入方法] | Kotyan Life
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net