Apple TV is a tiny entertainment powerhouse that plays the content you love
from iTunes, Netflix, Hulu Plus, YouTube, and your favorite sports leagues on
your widescreen TV. In up to 1080p HD. Just plug it in and discover a whole
world of movies, TV shows, photos, music, and more. You’re gonna need a better
Shared Photo Streams
Accept invitations for Shared Photo Streams, browse photos and
comments, and receive notifications of new content.
Send audio content from Apple TV to AirPlay-enabled speakers and
devices (including AirPort Express and other Apple TVs). Also includes
the ability to require an onscreen code to use AirPlay with your Apple
iTunes account switching
Save multiple iTunes accounts and switch quickly between them.
Search movie trailers. In the United States, see show times for
New Cascade, Shrinking Tiles, and Sliding Panels screen savers.
Reorder icons on the second page by holding down the select button
on the remote.
SDH support for the deaf and hard-of-hearing as well as improvements
to viewing and selecting subtitles.
Support for setting up advanced network options using configuration
profiles. See http://support.apple.com/kb/HT5437 for more information.
Stability and performance
Includes general performance and stability improvements.
Here's other similar drivers that are different versions or releases for different operating systems: