PS3 Firmware 2.70 Direct Download Link - PlayStation LifeStyle
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 CFW Ferrox 4.87 Featuring Cobra 8.20 by Alexander is Released - Consoleinfo
Sony PS3 Firmware v4.85 Released
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