audioOS 9.9.16.0 (build 20J373) is an official Apple over-the-air update for the HomePod, released on 2022-09-12T17:06:22Z. The update package is 1.27 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: 39902da6b822bdf83b4e8be51379a921de0a8d90.zip.