Xbox One system update is out now

Includes media player and more

The update adds a number of much-requested features:

• Media Player app with support for USB devices and more file formats.
• The addition of a “leader” feature to the Party App.
• The ability to post statuses and comments from SmartGlass apps.
• OneGuide and voice support in more territories.

And much more – check the full update notes for more information.