audioOS 9.9.16.3.1

audioOS 9.9.16.3.1 (build 20K661) is an official Apple over-the-air update for the HomePod (Unknown Model), released on 2023-02-06T18:19:55Z. The update package is 1.5 GB. This is a delta (partial) update that requires 14.1 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 bc0913db8ed96dad736e07c5382cd48dfeed4b6c.zip.