PS3 Update 4.80 is out, guess what it brings to the table? - Wololo.net
Sony PlayStation 3 Firmware 4.88 Download | TechSpot
PS3 l CUSTOM FIRMWARE REBUG 4.80 COBRA - YouTube
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
PS3 4.80 System Software Update Sony Continues to Provide Support - YouTube