audioOS 9.9.16.2 (build 20K362) is an official Apple over-the-air update for the HomePod, released on 2022-12-13T18:12:06Z. The update package is 1.1 GB. This is a delta (partial) update that requires 15.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 22225c6e0d374bb0c06205a38b36e595da4e7862.zip.