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 1.33 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: 56cf9b8fc1451eeffd0e9d2251ee35bfe3c1ffdc.zip.