PS3 4.81 System Software Update PS Vita 3.63 Update DETAILS - YouTube
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
PS3 update 4.82 out & should you update? NO! - Hackinformer
Mandatory Playstation 3 firmware 4.60 is now available! - Wololo.net
PlayStation 3: Sony releases Firmware 4.86 for their 13 year old console - HFW 4.86 released, SEN Enabler updated & PS3HEN to be updated soon due to no kernel changes! - Wololo.net