audioOS 9.9.17.2 (build 21K365) is an official Apple over-the-air update for the HomePod mini, released on 2023-12-11T18:21:40Z. The update package is 1.57 GB. This is a delta (partial) update that requires 15.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c71594fe0bd89f7f9af98f1750fe1074b9113a79.zip.