PS3: Homebrew ENabler 3.0.3_4.88 released for Firmware 4.88 - Wololo.net
Firmware 3.30 Readies Playstation 3 For Third-Dimension, Enhances Trophy Features | Push Square
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
New PS3 Firmware Update 4.90 Now Available to Download
Downgradable PS3 Models - Wololo.net
14 years after launch, PS3 just got a new system update | VGC
Do not update to 4.90 : r/playstation
How to bypass update 4.86 on ps3 fat? Has firmware: Cobra 8.01, and mmCM Version 4.85.01 : r/ps3hacks
PS3 - 4.89 Update is Live! - Discussions / Details about the firmware update | Page 16 | PSX-Place