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 (2nd generation), released on 2023-11-07T21:40:13Z. The update package is 42.9 MB. This is a delta (partial) update that requires 17.1 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 d437daa4790c90ef41050dccee5e5e9d9104c25c.zip.