How to Fix Problems Updating the PlayStation 3 - Support.com TechSolutions
PS3 System Software Update (v3.70) – PlayStation.Blog
How to Update your PS3 using a PC USB-Stick | Blogdot.tv
PS3 Firmware 4.88 released, do not update just yet - Wololo.net
PS4 Firmware Update 8.52 Available to Download Now - Push Square
New PS3 Software Update Adds Vita Trophy Support
System Software Update Version 2.0 Disc CUSTOM ARTWORK some were asking about! : r/PS3
Okay so I'm having trouble. My brother downloaded an update that my custom firmware doesnt support (4.86) and I need to downgrade to (4.85) or at least make my ps3 workable again.
PS3 software version check
14 years after launch, PS3 just got a new system update | VGC