Wireless PSP Custom Firmware installation is now possible! - Wololo.net
Install or use custom firmware on any 6.39 PSP [PSP, PSP Slim, PSP 3000, PSP Go] | Digiex
PSP Custom Firmware 6.00-6.61
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
Install or use custom firmware on any 6.39 PSP [PSP, PSP Slim, PSP 3000, PSP Go] | Digiex
Super PSP Games: CFW Update
How to Install Custom Firmware (CFW) on PSP 1000 and PSP 2000
HOW TO INSTALL CFW PRO IN PSP TO PLAY ISO GAMES (version 6.20, 6.35, 6.39, 6.60, 6.61) - YouTube
PSP Custom Firmware Guide For All Models 2022 - pspunk
PSP Custom Firmware 6.39 ME-9 - EmuCR
Install or use custom firmware on any 6.39 PSP [PSP, PSP Slim, PSP 3000, PSP Go] | Digiex