tvOS 8.4.4 (build 12H937) is an official Apple over-the-air update for the Apple TV 3 (2013), released on 2021-09-20T17:13:22Z. The update package is 17.07 MB. This is a delta (partial) update that requires 8.4.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fbdbe17e7d135d1bcc8a73dffeb823b03d5f521f.zip.