Alongside, iOS 5.0.1 update Apple also rolled out iTunes 10.5.1 beta 2 to developers which includes support for iTunes Match on Apple TV 2G.
Official words for iTunes 10.5.1 Beta 2:
- iTunes 10.5.1 beta 2 is now available and includes a number of important stability and performance improvements. iTunes Match is also now available for testing on Apple TV.
- iTunes Match stores your music library in iCloud and allows you to enjoy your collection from anywhere, any time, on your iPhone, iPad, iPod touch, computer and now your Apple TV.
- On your Apple TV, choose Music > Turn on iTunes Match.
iTunes Match public release was scheduled for October 2011, which did not happen, now it is expected that it will available with the public release of iOS 5.0.1 in coming weeks.
Apple registered developers can download iTunes 10.5.1 beta 2 via Dev Center.