Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
How to Update a PlayStation 3 - Support.com TechSolutions
PS3: Homebrew ENabler 3.0.3_4.88 released for Firmware 4.88 - Wololo.net
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 4.88 released, do not update just yet - Wololo.net
PS3 Firmware Update 4.70 Available for Download, Brings Fresh PSN Logo - Update
PlayStation 3 System Software Update (Version 2.0) (USA) (En,Fr) : Free Download, Borrow, and Streaming : Internet Archive
How to install PlayStation 3 custom firmware, run homebrew - AfterDawn
The Newest PS3 Update Comes in the Form of Version 4.84