Apple has today released version 4.4.3 of its Apple TV software. The update can be applied by going to the Settings>General>Update Software section of your Apple TV.
In Apple TV 4.4.3, the label under “Music” for “iTunes Match” has been changed to “iCloud.”
The update also adds support for Netflix in Mexico and fixes an audio problem that occurred when playing sound through the optical port with your television set turned off.
The Apple TV Software Update 4.4.3 is available now via Apple TV: Settings>General>Update Software.