PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
How to Hack your PSP without CFW « PSP :: WonderHowTo
PlayStation Portable – Wikipedia
How to Hack a PSP 3000 or 2000 with ChickHEN R2 5.03 « PSP :: WonderHowTo
How to Hack a PSP 3004 with ChickHen and CFW « PSP :: WonderHowTo
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | Page 3 | GBAtemp.net - The Independent Video Game Community
How to Download and Install Games on PSP-3004 Custom Firmware - The Easiest Way and FREE - YouTube
PSP Firmware 6.60 installieren + Custom Firmware 6.60 ME / LME-2.3 | Jailbreak Homebrew Forum MonkeyDesk
PERMANENTLY HACK (CFW) YOUR PSP 6.61! 2018 Tutorial - YouTube