PS3 - 4.84 OFW Released - Beware do not update | PSX-Place
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
Latest PS3 Firmware 4.84 now hacked thanks to "hybrid firmware" release - Wololo.net
Sony PlayStation 3 Software System Update 4.80 To 4.8 For PS3 | Akinpedia
The Newest PS3 Update Comes in the Form of Version 4.84
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
Sony PlayStation 3 Software System Update 4.80 To 4.8 For PS3 | Akinpedia