How to install a permanent CFW on any PSP without hardmod. | GBAtemp.net - The Independent Video Game Community
PSP: Infinity 2.0 – Permanent 6.61 Custom Firmware for every PSP! - YouTube
OFW psp & CFW psp blogs - Firmware 6.39 ME-5 was develop and release by PSP Developer Neur0n who has decided to release his latest PSP Custom Firmware 6.39 ME-5 for users
PSP Custom Firmware 6.00-6.61
Custom Firmware Extender PSP - GameBrew
Found my old PSP. Would it be worth it upgrading to a newer CFW? It currently has a few emulators with a ton of roms running perfectly fine. Anything I'm missing out
Install or use custom firmware on any 6.39 PSP [PSP, PSP Slim, PSP 3000, PSP Go] | Digiex
The 6.xx ME & LME Custom Firmwares for the PSP will receive yet another update in near future! - Wololo.net
PlayStation Portable - Wikipedia
How to Install custom firmware on a PSP « PSP :: WonderHowTo
Amazon.com: PlayStation Portable 3000 Core Pack System - Piano Black : Video Games