Sony PlayStation 3 Firmware 4.90 Download | TechSpot
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 Gets A New Firmware Update - GameSpot
PS3Xploit: 4.82 OFW to CFW Hack Released | GBAtemp.net - The Independent Video Game Community