tvOS 13.3

tvOS 13.3 (build 17K449) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2019-12-10T18:33:09Z. The update package is 845.43 MB. This is a delta (partial) update that requires 12.4.1 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 ea1efbb56910839bf2fc6ac0d04195556cee1aa0.zip.