audioOS 9.9.16.2 (build 20K362) is an official Apple over-the-air update for the HomePod mini, released on 2022-12-13T18:12:24Z. The update package is 1.11 GB. This is a delta (partial) update that requires 15.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 60d8be3804341eff5f29e6d3d1a59b1a85d9a42b.zip.