JOGi MODS :: PS3 Downgrade Service - Back To 3.55 OFW
PS3 - Chapter I - PS3 Downgrade General Information | PSX-Place
JOGi MODS :: PS3 Downgrade Service - Back To 3.55 OFW
How to downgrade ps3 firmware and jailbreak the console
I purchased a PS3 backward compatible from ebay for a good price and I'm impressed how clean it is. However... It's still on firmware 2.50. Should I update the firmware? : r/PS3
PS3 custom firmware installation (fat CECHA01, and slim CECH-2101A) - William Quade
PS3 - Chapter I - PS3 Downgrade General Information | PSX-Place