audioOS 9.9.14.3 (build 18K563) is an official Apple over-the-air update for the HomePod mini, released on 2020-12-15T18:08:25Z. The update package is 207.95 MB. This is a delta (partial) update that requires 14.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1ce8115e8f7de9f9ae48f1f73ca9e6a7fc173415.zip.