audioOS 9.9.17.3 (build 21K646) is an official Apple over-the-air update for the HomePod mini, released on 2024-01-22T18:29:34Z. The update package is 432.95 MB. This is a delta (partial) update that requires 17.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ad60b39c395bce04b730618bddef93b6518507c0.zip.