4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP 1004 on 3.30 OFW to a CFW : r/PSP
So i've modded my PSP with Infinity 2.0 LME and my PSP says it can be Updated to Version 9.99. Should I do it? : r/PSP
How To: Play SNES Roms & PSP Roms On Your PSP E1004 Complete Guide | Gamers Therapy
Updating The PSP System Software to 6.60 / 6.61 - pspunk
4 Ways to Upgrade Your PSP Firmware - wikiHow
How to Install Custom Firmware (CFW) on PSP 1000 and PSP 2000
How To: Play SNES Roms & PSP Roms On Your PSP E1004 Complete Guide | Gamers Therapy
Hack, Install Custom Firmware on Sony PSP-E1004 Street
Psp modificata con il Custom Firmware 6.60 ed abilitata alla riproduzione di backup ed emulatori
How To Update Your PSP TO 6.61 Official Firmware in 2021 - YouTube
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
Playstation Portable (PSP) softmod - Dreamcast.nu
Playstation Portable (PSP) softmod - Dreamcast.nu
Downgrading 3004 from 6.61 PRO-C2∞ to 6.60, error LPTFFFFFFFE, still boots into 6.60, UMD not working · Issue #2 · DaveeFTW/Chronoswitch · GitHub
Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
How To Update Any PSP To Official 6.61 In 2018! - YouTube
Install or use custom firmware on any 6.39 PSP [PSP, PSP Slim, PSP 3000, PSP Go] | Digiex
Hack, Install Custom Firmware on Sony PSP-E1004 Street
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
Hack, Install Custom Firmware on Sony PSP-E1004 Street
PSP-Firmware manuell updaten - so geht's - CHIP
