PS3 Firmware Update 4.90 Released, Here's What It Does
PS3 Custom Firmwares (CFWs) : Free Download, Borrow, and Streaming : Internet Archive
PS3 How To Put The Update Firmware On USB Tutorial - YouTube
New PS3 Firmware Update 4.90 Now Available to Download
PS3 Update to System Software 4.89: Here's a Full Guide for You
PS3 - 4.88.1 HFW (Hybrid FirmWare) | PSX-Place
PlayStation 3 firmware 3.00 details - CNET
PS3™ | System Update
Sony PlayStation 3 Firmware 4.90 Download | TechSpot
How to get PS3 Firmware update 4.90 for installing, Google and Edge covered in the video - YouTube
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 4.90 is out! (and you really don't want to update) - Wololo.net