How to get PS3 Firmware update 4.90 for installing, Google and Edge covered in the video - YouTube
Ps3 Update 4.85 Info | Peatix
PS3 News: multiMAN 4.85 released coming with support for CFW 4.83 to 4.85 - First update to this highly popular backup manager since the release of FW 4.82! - Wololo.net
PS3 News: multiMAN 4.85 released coming with support for CFW 4.83 to 4.85 - First update to this highly popular backup manager since the release of FW 4.82! - Wololo.net
Which PS3 Model Is Backwards Compatible? (Model Numbers, Ports)
GitHub - PS3-4K-Pro/HEN: Homebrew Enabler Pro for PS3™ 4K Pro.