Sony PlayStation Portable Secrets (Fat, Slim, Brite, and Go)
Flash PSP PARIS
PSP: Downgrader for Firmware 6.61 - YouTube
How To Downgrade PSP 6.61 To 6.60! (Chronoswitch Downgrader) 2017! - YouTube
Question....just bought this PSP 3000, and I'm wondering does anyone know how to hack it or downgrade it without bricking it? On one of my old memory cards, I had emulators on
PSP Slim coming out with a TV out port - Siliconera
How To] Downgrade Firmware on PSP Fat/Slim From 6.60 to 6.XX In Less Than 7 Minutes - YouTube
Downgrading PSP 2000 using Chronoswitch v7 from 6.61 to 6.60 - error CAAFFFFFCF7 · Issue #1 · DaveeFTW/Chronoswitch · GitHub
Playstation Portable (PSP) Model Specifications
How to downgrade your PSP Firmware with Chronoswitch - Darthsternie's Firmware Archive