audioOS 9.9.17.3 (build 21K6646) is an official Apple over-the-air update for the HomePod mini, released on 2024-01-22T18:29:20Z. The update package is 2.4 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: f11092ee62473ec96b5795a81fd7f52e99b917d9.zip.