Console Gamers Must Know! Here Are the Differences Between PS3 OFW and CFW Version! | Dunia Games
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
Console Gamers Must Know! Here Are the Differences Between PS3 OFW and CFW Version! | Dunia Games
PS3 Update 4.84 released, does not patch StoreHaxx - Wololo.net
PS3 Backup Injection for Games with LIC.EDAT on OFW 4.81 / 4.82 | PSXHAX - PSXHACKS
PS3 Package Bubble Creation & PKG Game Transfer to OFW Rumors | Page 7 | PSXHAX - PSXHACKS
PS3 Firmware 4.90 is out! (and you really don't want to update) - Wololo.net
PS3 Update OFW 4.90 Out - YouTube
Sony PlayStation 3 Firmware 4.90 Download | TechSpot