The current public version of the Xbox 360 system software is 2.0.15572.0, released June 12, 2012....
* Avatar store added to social on the dashboard
* Updates to the avatar store
* Adds "Manage Exercise Info" to players Profile
* Sky is removed from the dashboard (now only accessible through the apps menu)
* Improvements and preparation for future Xbox live Enhancements
* Disables support for unlicensed 3rd-party wireless controllers (e.g. Datel Wildfire Evo).