audioOS 9.9.16.1 (build 20K71) is an official Apple over-the-air update for the HomePod mini, released on 2022-10-24T17:17:04Z. The update package is 1.41 GB. This is a delta (partial) update that requires 14.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e7cb2bea39b99c420741382570e5d01a80b9b6bc.zip.