PS3 firmware 3.50 is a go, 3D Blu-ray movies suddenly feel more wanted | Engadget
PS3 software version check
PlayStation 3 - Wikipedia
Tutorial PS3 MinVerChk - Minimum PS3 MinVerChk - Minimum Downgrade Firmware Check Tool By OzchipDev This tutorial will show you how to see the base firmware of
GUIDE: PS3 4.82 CFW Installation for Dummies | GBAtemp.net - The Independent Video Game Community
PS3 System Firmware on Multiman shows 4.75, but when I check in system information in the xmb menu it shows 4.86. Is this normal? Is there any way/should I upgrade it to
How to bypass update 4.86 on ps3 fat? Has firmware: Cobra 8.01, and mmCM Version 4.85.01 : r/ps3hacks