audioOS 9.9.18.1 (build 22J580) is an official Apple over-the-air update for the HomePod mini, released on 2024-10-28T15:30:04Z. The update package is 1.12 GB. This is a delta (partial) update that requires 17.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: abc2cfd451ef01f01e4db866f41a8e4a9142d324.zip.