audioOS 9.9.16.1 (build 20K71) is an official Apple over-the-air update for the HomePod mini, released on 2022-10-24T17:17:06Z. The update package is 1.07 GB. This is a delta (partial) update that requires 15.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ccd2f670ba49d85de0074a7827f248f72c56d147.zip.