audioOS 9.9.17.5 (build 21L569) is an official Apple over-the-air update for the HomePod mini, released on 2024-05-13T17:36:11Z. The update package is 1.6 GB. This is a delta (partial) update that requires 15.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 564c123365db209562713118b2af3e070e291a35.zip.