Downgradable PS3 Models & Base Firmware with MinVerChk | PSXHAX - PSXHACKS
How to bypass update 4.86 on ps3 fat? Has firmware: Cobra 8.01, and mmCM Version 4.85.01 : r/ps3hacks
Downgradable PS3 Models - Wololo.net
PS3 Firmware History | XTREME PS
Downgradable PS3 Models - Wololo.net
PS3 software version check
Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
Playstation 3 Console Model List
Which PS3 Is Backwards Compatible With PS2 - Guide - PlayStation Universe
GitHub - bucanero/pkgi-ps3: A PlayStation 3 package download tool
PlayStation 3 technical specifications - Wikipedia
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
Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis
List of best-selling PlayStation 3 video games - Wikipedia
Thrustmaster - Technical support website
Which PS3 Is Backwards Compatible With PS2 - Guide - PlayStation Universe
PS3 System Software Update (v3.70) – PlayStation.Blog