Playstation 3 Minimum Firmware Version Check Guide
PS3 System Software 4.86 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS
PS3 Firmware | XTREME PS
Latest PS3 Firmware Breaks PS3Xploit | RetroRGB
PlayStation 3 models - Wikipedia
PS3 Firmware List - PS3 OFW/HFW/CFW Firmware History
PlayStation 3 - Wikipedia
PlayStation 3 updated to official firmware version 4.87 | GBAtemp.net - The Independent Video Game Community
PS3 software version check
PS3 Firmware Update 4.87 Is Out, Here Are The Details
PS3 Firmware Update 4.81 Improves “Quality” of System Performance
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 System Software Update (v3.70) – PlayStation.Blog
Sony Releases New Firmware Update for PS3, Here's What It Does
How to Update a PlayStation 3 - Support.com TechSolutions
PS3 software version check
Sony PS3 Firmware v4.85 Released
PS3 Firmware Update 4.80 Released, Improves Stability - The Tech Game
PS3 4.30 firmware update, narrowing release time – Product Reviews Net
PS3 Firmware Update, Already | WIRED
PS3 Firmware 3.40 Lands Today
PS3 Firmware Update 3.30 Details – PS3 Pad
PS3 System Software Update 4.87 Now Available For Download - PlayStation Universe