PS3 System Software Update (v4.30) – PlayStation.Blog
I purchased a PS3 backward compatible from ebay for a good price and I'm impressed how clean it is. However... It's still on firmware 2.50. Should I update the firmware? : r/PS3
Sony PlayStation 3 Releases v1.80 Firmware Updates | Audioholics
New firmware update: Sony readies PS3 for future 3D games | TechCrunch
Surprising PS3 Update Adds an Annoying New Feature
Sony issues fix for broken PlayStation 3 firmware - GameSpot
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 firmware update ushers in Bluetooth headset support and more – Destructoid
Sony PlayStation 3 Firmware 4.90 Download | TechSpot