audioOS 9.9.14.2.1

audioOS 9.9.14.2.1 (build 18K75) is an official Apple over-the-air update for the HomePod (Unknown Model), released on 2020-12-07T18:12:44Z. The update package is 24.63 MB. This is a delta (partial) update that requires 14.2 to already be installed on the device - it cannot be applied from scratch. 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 4666cf1fd5345a881b336b5fb2556fde516e70c1.zip.