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 I stick with REBUG. What do I need to get signed into PSN. : r/ps3homebrew
PS3 IDPS Dumper for Firmware 4.81 incoming... - Hackinformer
PlayStation 3 Firmware Update 4.40 – Download Here