tvOS 14.0.1 (build 18J400) is an official Apple over-the-air update for the Apple TV 4K, released on 2020-09-24T17:11:46Z. The update package is 2.2 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0679f268ca27a2eec44b4fa799a684bef6d964ff.zip.