PSP Save Data Recovery: 4 Ways To Recover Deleted Files From PSP Memory Stick
Downgrade PSP 6.20 to 5.50 GEN D3 using Hellcats Recovery Flasher 1.65 - YouTube
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
I only use psp to play Pokemon from gpsp. but today i got these errors .Only gpsp ,pro-c update,pro-c fast recovery and cipl flasher applications are installed. what should I do :
How to: PSP® CFW and OFW Downgrading - wololo.net/talk
Do I still need these in my memory stick? I have installed the 661 pro c permanently on my psp. Can I remove them? : r/PSP
Complete Guide to PSP Custom Firmware | ReviveToday