audioOS 9.9.17.4 (build 21L6227) is an official Apple over-the-air update for the HomePod mini, released on 2024-03-07T18:16:07Z. The update package is 2.44 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: 2a6d644c8b3bc5e37d2b8e5f4f51955b95ad3ecb.zip.