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 software version check
PS3 Received a New Firmware Update, By the Way - Push Square
How to Fix Problems Updating the PlayStation 3 - Support.com TechSolutions
PS3 System Software 4.86 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS
Trying to Update the PS3 OFW 4.84 to HFW 4.84.2 | PSX-Place
PS3 System Update Catches Owners By Surprise | Screen Rant
Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
PS3 System Software Update – 3.15 – PlayStation.Blog
PS3 System Software Update (v4.10) – PlayStation.Blog
How to Update a PlayStation 3 - Support.com TechSolutions
How to do a system update on ps3 - YouTube
PS3 4.30 firmware update, narrowing release time – Product Reviews Net