audioOS 9.9.17.6 (build 21M71) is an official Apple over-the-air update for the HomePod mini, released on 2024-07-29T20:28:06Z. The update package is 1.22 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: 4c39c2bd9734057c3bbe1325d92696423a791065.zip.