tvOS 7.1 (build 11D5115d) is an official Apple over-the-air update for the Apple TV 3 (2013), released on 2013-12-13T18:21:12Z. The update package is 51.44 MB. This is a delta (partial) update that requires 7.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7ac95678f5b905145aa67671bdc3e0cad9d852ce.zip.