tvOS 13.3

tvOS 13.3 (build 17K5445a) is an official Apple over-the-air update for the Apple TV 4K, released on 2019-11-20T18:11:11Z. The update package is 58.11 MB. This is a delta (partial) update that requires 13.3 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 94271c11b287e11c4a6b5d2483ae038d9b748018.zip.