audioOS 9.9.16.6 (build 20M6073) is an official Apple over-the-air update for the HomePod (Unknown Model), released on 2023-07-24T17:29:55Z. The update package is 2.14 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7daafe0f9462bee5059a6e6a3dbe70819d7fb510.zip.