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
headset.
* 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.