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
OLD] How to Install PS3HEN on Any PS3 on Firmware 4.85 or Lower! | PS3 Super Slim Homebrew Enabler - YouTube
Release] PS3 Toolset by bguerville - (Contains new PS3 Exploit for 4.82-4.85) | GBAtemp.net - The Independent Video Game Community
PS3 System Software 4.85 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS
OLD] How to Jailbreak Your PS3 on Firmware 4.85 or Lower!