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 2023-11-07T21:39:56Z. The update package is 1.81 GB. This is a delta (partial) update that requires 13.4.8 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 05746bfc624750fc94be766f721b1e1fa86e3220.zip.