PS3 Firmware Update 4.83 Released; What Does It Do?
Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
The Newest PS3 Update Comes in the Form of Version 4.84
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