audioOS 9.9.18.0 (build 22J357) is an official Apple over-the-air update for the HomePod mini, released on 2024-09-16T17:25:22Z. The update package is 1.35 GB. This is a delta (partial) update that requires 16.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b3b9da1616879eeb97e6b02d37296d56f677e2e6.zip.