audioOS 9.9.16.0 (build 20J373) is an official Apple over-the-air update for the HomePod mini, released on 2022-09-12T17:06:36Z. The update package is 1.39 GB. 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: 64a72505c60f6e4af53f63df744a73e4738eb85a.zip.