tvOS 13.4.5 (build 17L5560a) is an official Apple over-the-air update for the Apple TV 4K, released on 2020-05-06T17:11:52Z. The update package is 1.88 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: 3d2a61bced0ae16347dfd35512860813a240fa1e.zip.