How to Jailbreak Your PS3 on Firmware 4.84 or Lower! - YouTube
I don't know...do I update? : r/PS3
PlayStation 3 Firmware Update 4.40 – Download Here
PS3 3.0 / 3.01 firmware update making Blu-ray drive unusable? | Engadget
How to play PlayStation 3 game on your PlayStation 4 (Fully Explained) - YouTube
PS3 System Update v4.88 Sneaks Out - Download Links are Here - Terminal Gamer - Gaming is our Passion | PS4, PS5, Xbox One X/S, Nintendo Switch, Oculus Quest
How to Jailbreak Your PS4 on Firmware 4.55 or Lower! | PS4 HEN Tutorial - YouTube
Ps3 Firmware for sale | eBay
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
PS3 - MinVerChk (Minimum Version Checker) | PSX-Place