audioOS 9.9.15.6

audioOS 9.9.15.6 (build 19M65) is an official Apple over-the-air update for the HomePod (Unknown Model), released on 2022-07-20T17:23:55Z. The update package is 499.86 MB. This is a delta (partial) update that requires 15.2 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 438dba510cf0d412253f95a4079ab1dd6ec5afe0.zip.