audioOS 9.9.16.0 (build 20J373) is an official Apple over-the-air update for the HomePod mini, released on 2022-09-12T17:06:42Z. The update package is 2.01 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7a977a680d17e3dfa04a6945684f92641220b47d.zip.