audioOS 9.9.18.1 (build 22J580) is an official Apple over-the-air update for the HomePod mini, released on 2024-10-28T15:30:06Z. The update package is 358.76 MB. This is a delta (partial) update that requires 18.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 16706f22eed3774e0f35df71183875afa08aa460.zip.