audioOS 9.9.14.6 (build 18L569) is an official Apple over-the-air update for the HomePod mini, released on 2021-05-24T17:22:09Z. The update package is 673.38 MB. This is a delta (partial) update that requires 14.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6243c38b722f3fdc48320eaee360d6917bd244f4.zip.