tvOS 13.4 (build 17L5235e) is an official Apple over-the-air update for the Apple TV 4K, released on 2020-02-19T18:23:29Z. The update package is 1.87 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: c35d137c4f16c07bdc212b94bbe92cb941a2e375.zip.