PS3 firmware 3.21 locking out more than just other operating systems? | Engadget
PS3 Received a New Firmware Update, By the Way | Push Square
New Sony PlayStation 3 Firmware Is Available – Download Now Version 4.55
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
Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
Firmware Update Coming to Solve PS3 Disconnect Issue | WIRED
PS3 System Software Update (v3.70) – PlayStation.Blog
Sony is updating your PS3 firmware to v3.42 – Destructoid
Sony Pulls Down 2.40 PS3 Firmware | WIRED
Mandatory Playstation 3 firmware 4.60 is now available! - Wololo.net