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 PRO MOD for PlayStation 3 v4.81 / 4.82 Firmware by LuanTeles | PSXHAX - PSXHACKS
How to Install Multiman Version 4.82 PS3 CFW - YouTube
How To] Install and Use Multiman For Rebug 4.81 CFW Tutorial (2017) - YouTube