audioOS 9.9.17.2

audioOS 9.9.17.2 (build 21K6365) is an official Apple over-the-air update for the HomePod (2nd generation), released on 2023-12-11T18:21:31Z. 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 downloaded and applied on-device through Settings.

The OTA payload file is 34d31f0f1e9c4f0fb780416b1a78ce2113207d51.zip.