PS3 e PS Vita: aggiornamento di sistema 4.89 e 3.74 disponibile, ecco cosa cambia - Multiplayer.it
PS3 Update to System Software 4.89: Here's a Full Guide for You - MiniTool Partition Wizard
Blaine Locklair on Twitter: "It's here! The new PS3 CFW 4.89 from Evilnat is live, and it's great! Want to get it set up on your Fat or compatible Slim model? Here's
PS3 - 4.89 Update is Live! - Discussions / Details about the firmware update | PSX-Place
La console PlayStation 3 riceve un nuovo aggiornamento del sistema - BiteYourConsole