PS3 Firmware 4.89 and Vita Firmware Update 3.74 Downgrades Online Functionality
PS3 System Software 4.86 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS
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 Update to System Software 4.89: Here's a Full Guide for You
Console info - #PS3HEN PS3 multiMAN v04.84.00 HEN Edition... | Facebook
Disponibile un nuovo aggiornamento del firmware per la cara vecchia PlayStation 3 – BiteYourConsole
PlayStation 3 firmware update 4.83 now live | GBAtemp.net - The Independent Video Game Community