Warning PS3 New Update 4.83 Do Not Update For Now !!! - YouTube
PlayStation 3 firmware update 4.83 now live | GBAtemp.net - The Independent Video Game Community
PS3 News: multiMAN 4.85 released coming with support for CFW 4.83 to 4.85 - First update to this highly popular backup manager since the release of FW 4.82! - Wololo.net
PS3 System Software 4.83 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS
How to Jailbreak Your PS3 on Firmware 4.84 or Lower! - YouTube