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
NEW PS3 EXPLOIT HFW Hybrid Firmware 4.84.1 HAN Ready ALL PS3 - YouTube
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