PS3 News: Firmware 4.85 released and HFW 4.85.1 already released by Joonie allowing for unsigned code execution - Joonie recommends not to install FW 4.85 until all tools are updated! - Wololo.net
PS3 Firmware v4.11 Released (optional) » Brewology - PS3 PSP WII XBOX - Homebrew News, Saved Games, Downloads, and More!
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] How to go online 4.78/How to install Rebug 4.78.1 CEX - YouTube
PS3 firmware update v4.30 (finally) lets you track Vita Trophies, removes Life with PlayStation services - Neoseeker
PS3 Firmware Update 4.83 Released; What Does It Do?
Latest PS3 Firmware Breaks PS3Xploit | RetroRGB
PS3 firmware update provides 3D functionality | Games | The Guardian