audioOS 9.9.17.6 (build 21M71) is an official Apple over-the-air update for the HomePod mini, released on 2024-07-29T20:28:07Z. The update package is 264.05 MB. This is a delta (partial) update that requires 17.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7c10ae0d4f3ff25d2ddad1695d60062d9284d78f.zip.