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
4.81 PS3 exploit will be released soon this Christmas | ResetEra
PS3 4.81 Archives - Wololo.net
Sony PlayStation 3 Firmware 4.90 Download | TechSpot