Find out what features are included in PS3 system software update 3.21.
An update to the PS3 system software was released on 1 April 2010. If you update your PS3 system, the system software version will be 3.21 and the following features will be updated. In order to download PS3 system software version 3.21, you will need a minimum 165MB of free space on either the PS3 Hard Disk Drive (System Update) or on removable storage media (PC Update).
Main features in system software update version 3.21
The [Install Other OS] and [Default System] features have been deleted.
• The playback quality of some PlayStation® format software that is downloaded (as a purchase or for free) from PlayStation®Store has been improved.
• A security patch was added to address security vulnerabilities that may occur when playing MP4 format video files.
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