tvOS 13.4

tvOS 13.4 (build 17L256) is an official Apple over-the-air update for the Apple TV 4K, released on 2020-03-24T17:17:40Z. The update package is 941.84 MB. This is a delta (partial) update that requires 12.3 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is da0cdfe93cdc009a44bcd9ea281588978d580845.zip.