PS3 News: Firmware 4.85 released and HFW 4.85.1 already released by Joonie allowing for unsigned code execution - Joonie recommends not to install FW 4.85 until all tools are updated! - Wololo.net
PS3 Hybrid Firmware 4.85.1 Has Released - Ready to Download & Install
How To Install/Update To 4.85 HEN HFW On Any PS3 + Enable HEN! [EPISODE 8] #PS3HEN #PS3HFW #PS3Mod - YouTube