Got all this for 90CAD. It's on version 4.81. My FAT PS3 is on 4.84 REBUG. FAT PS3 won't let me sign into PSN until I update...does another CFW exist or should
Install PS3 CFW On PS3 Including Firmware 4.88 - PS3 Hacking & Guides - Cobra, Ferrox, Evilnat - YouTube