Install HEN On PS3 4.85 Super Slim and install MultiMAN - Ouralo
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
Download How To Install PS3Hen On HFW 4.85.1 Works On Any P