So there's a new update guys... wonder what's different : r/PS3
PS3™ | System Update
PS3 System Software 4.86 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS
Mandatory Playstation 3 firmware 4.60 is now available! - 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
How to Jailbreak a PS3 (with Pictures) - wikiHow
PS3 System Update 4.80 Now Available To Download | Attack of the Fanboy
Full Firmware 3.0 Feature Change List
PS3 Firmware Update 4.88 Is Out Today, Here's The Changelog
How to install PlayStation 3 custom firmware, run homebrew - AfterDawn
PlayStation 3 system software - Wikipedia
PS3 Firmware | XTREME PS
Sony PlayStation 3 Firmware 4.88 Download | TechSpot
PS3 Firmware 2.70 to feature text chat, Friends list on XMB | VG247
PS3 Update 4.89 Now Live; Adds Additional Account Protection
PlayStation 3 Firmware Update 3.0 walkthrough video shows animated themes - Video Games Blogger
PS3 Received a New Firmware Update, By the Way | Push Square
PS3 Update Finder Released – Updated PKG's From The Web » Brewology - PS3 PSP WII XBOX - Homebrew News, Saved Games, Downloads, and More!
PlayStation 3 Firmware Update 4.40 – Download Here