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, PSP firmware updates en route - GameSpot
Sony issues fix for broken PlayStation 3 firmware - GameSpot
Sony PS3 1.90 and PSP 3.52 firmware updates ready to download | Engadget
New firmware update: Sony readies PS3 for future 3D games | TechCrunch
PS3 Received a New Firmware Update, By the Way | Push Square
Sony PlayStation 3 Fat: Downgrade to Firmware 3.55 - YouTube