tvOS 13.4.5 (build 17L562) is an official Apple over-the-air update for the Apple TV 4K, released on 2020-05-18T17:21:05Z. 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: a70df2715bb335999f3dad5aa3e10ee10b569f76.zip.