audioOS 9.9.17.2 (build 21K365) is an official Apple over-the-air update for the HomePod mini, released on 2023-12-11T18:21:42Z. The update package is 1.18 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: ecb88244671c8adf3998df1fb7fd79545de601fa.zip.