PS3 Update to System Software 4.89: Here's a Full Guide for You
PS3 Firmware | XTREME PS
PS3 - [Update] multiMAN 04.85.01 - Official Update from deank adds 4.83-4.85 CFW Support + PS3HEN Support | PSX-Place
Update: So I recently bought a backwards compatible ps3. But it wasn't reading ps2 games so I asked reddit for help and most of the comments said “Replace the Laser Lens,” did
PS3 4.84 Archives - Wololo.net
Is It Possible to Renew PS3 Encryption Key without Internet | Leawo Tutorial Center
PlayStation 3 firmware update 4.83 now live | GBAtemp.net - The Independent Video Game Community
update 4.89 just dropped and I was about to install homebrew for the first time. I'll avoid it. : r/ps3homebrew
PS3 Update 4.70 Is Now Available For You To Download | Attack of the Fanboy