OTA Updates/Apple TV/4.2.1

From The Apple Wiki

NOTE: "Marketing Version" is the version that the Apple TV reports in its "About" screen.

Apple TV (2nd generation)[edit]

Version Build Prerequisite Build Release Date OTA Download URL File Size
Marketing Internal
4.2.1 4.3 8F202 21 March 2011 appletv2,1_fullreplacement_8f202.ipsw 331,806,929
8F191m appletv2,1_8f191m_to_8f202.ipsw 37,631,908