GitHub - Klozz/PSP_Pro_customfirmware: Source code of PSP custom firmware PRO
PSP Mail-in Custom Firmware Mod Service all Models - Etsy
How to Your Custom Firmware MOD Your PSP : 12 Steps - Instructables
How to Install custom firmware on a PSP « PSP :: WonderHowTo
The 6.xx ME & LME Custom Firmwares for the PSP will receive yet another update in near future! - Wololo.net
Custom Firmware Help : r/PSP
Install or use custom firmware on any 6.39 PSP [PSP, PSP Slim, PSP 3000, PSP Go] | Digiex
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
Hack, Install Custom Firmware on Sony PSP-E1004 Street