Build 4.4.9 (12-04-2011)

* Custom Soundtrack support - select a song/album/playlist from the XMB
Music category - music can be played both in-game and from within the menu.

* Added USB/Bluetooth headset support - sound gets output through the 

* Fixed Super Mario RPG level-up freeze.

* Some filebrowser fixes

* Added 5x scale option. 

* Updated Maister Pong - now with sound effects, scoring, two-player support, nice gameplay mechanics, etc.