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
Sony Rolled Out Firmware 4.81 for Its PlayStation 3 Console - Download Now
PS3 IDPS Dumper for Firmware 4.81 incoming... - Hackinformer
PS3 4.81 System Software Update PS Vita 3.63 Update DETAILS - YouTube