Downgrade-Tool--PS3-/Main.vb at master · coolshrimp/Downgrade-Tool--PS3- · GitHub
Download ps3 system update 3.55
Downgradable PS3 Models & Base Firmware with MinVerChk | PSXHAX - PSXHACKS
PS3 4.55 Downgrade to 3.55 [Released] | Welcome To PS3 Hack Site
How To] Determine The Minimum PS3 Firmware for Downgrading Tutorial - YouTube
How To Jailbreak PS3 4.86 CFW - PS3 Jailbreak 4.86 CFW
Trying to Jailbreak and possible downgrade PS3 problems! | PSX-Place
Okay so I'm having trouble. My brother downloaded an update that my custom firmware doesnt support (4.86) and I need to downgrade to (4.85) or at least make my ps3 workable again.
Downgradable PS3 Models - Wololo.net
3absiso's Content - Page 16 - PlayStationHaX
PS3 JB Community on Twitter: "Re: PS3 Slim CECH 3004A Downgrade with E3 flasher limited edition Help!: DUDE, YOU CANNOT DOWNGRADE YOUR PS3 TO ... http://t.co/f46yHwRx"
Downgrading with Hardware flasher - PS3 Developer wiki