Mandatory Playstation 3 firmware 4.60 is now available! - Wololo.net
PS3 3.0 / 3.01 firmware update making Blu-ray drive unusable? | Engadget
Firmware-update: Sony PlayStation 3 4.55 - Gaming - Downloads - Tweakers
Ps3 Firmware for sale | eBay
How to Jailbreak Your PS3 on Firmware 4.85 or Lower! - YouTube
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
PlayStation 3 Firmware Update 4.40 – Download Here