PS3 FW 4.84 Compatibility Releases: SEN Enabler 6.2.2, HAN Toolbox 0.7, IRISMan 4.84 and Fan Control update among others - Wololo.net
PS3 & Emulation News: Rebug 4.85.1 LITE (CEX) released & RetroArch 1.8.0 is out with highly improved Material UI for mobile devices + better video driver switching - Wololo.net
PS3 FERROX CFW 4.84 COBRA ( 7.55) by Alexander - Consoleinfo
OLD] How to Jailbreak Your PS3 on Firmware 4.84 or Lower! - YouTube