tvOS 13.4 (build 17L5235e) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2020-02-19T18:23:28Z. The update package is 1.64 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: 41ae5251d790ed74c57a92feca2ef8a0d0608a6f.zip.