What Year Is It? There's a New PS3 Firmware Update Out Now | Push Square
PS3 - Firmware Update Video - YouTube
PS3 Update to System Software 4.89: Here's a Full Guide for You
PS3 Firmware Update Blocks "Call of Duty" Hackers | TIME.com
PS3 How To Put The Update Firmware On USB Tutorial - YouTube
If I have a Dex jailbroken PS3 on 4.84, can I still get online even though the latest version is 4. 84? If not, how do I update it without ruining the jailbreak? - Quora