I've found this CD in CECHG04 box recently . Is this disk valuable/rare? - PLAYSTATION®3 System Software Update (Version 2.0) : r/ps3hacks
PS3 Firmware 4.90 is out! (and you really don't want to update) - Wololo.net
Sony PlayStation 3 Software Update Official PS3 System Updates USB Drive | eBay
Sony Releases PS3 System Update 4.91 For More Stability Improvements - PlayStation Universe
PlayStation 3 system software - Wikipedia
PS3 Update to System Software 4.89: Here's a Full Guide for You - MiniTool Partition Wizard
PS3 Gets Surprise New System Update
PS3 System Software Update (v3.70) – PlayStation.Blog
Playstation 3 System Software Update Version 2.0 Disc | eBay
Sony Pulls Update for PS3 After Systems Lock | Complex
PS3 Update to System Software 4.89: Here's a Full Guide for You - MiniTool Partition Wizard
PS3 System Software 4.89 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS
New PS3 firmware update keeps Sony's console alive for another year
How to update your PlayStation 3 firmware using a flash drive, memory card - AfterDawn
PS3 System Update 4.85 Now Available - YouTube
PS3 System Software Update 4.90 16GB USB | eBay
PS3 firmware update 3.72 coming soon | GameWatcher
The PS3™ Guides: Updating Your PS3 - YouTube
PlayStation 3's last system update seemingly killed console for good
physical media - What is this PS3 System Software Update Disc? How it was made available? Are there more like this? - Arqade
physical media - What is this PS3 System Software Update Disc? How it was made available? Are there more like this? - Arqade
How to Fix Problems Updating the PlayStation 3
PS3™ | System Update
