PS3 Update 4.90 Released This Feb. 28 and Brings More of What Players Expect - MP1st
PS3 - Firmware Update Video - 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
PS3 - Chapter I - PS3 Downgrade General Information | PSX-Place
PS3 UPDATE INSTALL USB FLASH DRIVE PLUG IN LATEST OFFICIAL SONY FIRMWARE FW OFW | eBay
PS3 Update to System Software 4.89: Here's a Full Guide for You
PS3 Firmware Update 4.88 Is Out Today, Here's The Changelog
What Year Is It? There's a New PS3 Firmware Update Out Now | Push Square
Latest PS3 firmware already hacked | VG247
Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
PS3: Homebrew ENabler 3.0.3_4.88 released for Firmware 4.88 - Wololo.net
PS3 How To Put The Update Firmware On USB Tutorial - YouTube
How to download PS3 Firmware for RPCS3 Emulation - YouTube
Sony Pulls Down 2.40 PS3 Firmware | WIRED
The PS3™ Guides: Updating Your PS3 - YouTube
PS3 Update 4.84 released, does not patch StoreHaxx - Wololo.net