audioOS 9.9.17.1.1

audioOS 9.9.17.1.1 (build 21K82) is an official Apple over-the-air update for the HomePod, released on 2023-11-07T21:39:55Z. The update package is 1.81 GB. This is a delta (partial) update that requires 13.4.5 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 5a4227fbedb10b321ee4e8a11c80dfa836029ab2.zip.