audioOS 9.9.16.6 (build 20M73) is an official Apple over-the-air update for the HomePod mini, released on 2023-07-24T17:30:15Z. The update package is 1.43 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: 7e290cb6fc07896718b3551021da7320fc591433.zip.