audioOS 9.9.16.1 (build 20K71) is an official Apple over-the-air update for the HomePod mini, released on 2022-10-24T17:17:06Z. The update package is 1.3 GB. This is a delta (partial) update that requires 14.7 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 14c724273cb326d8eeb884fe011a9282e76cdcab.zip.