audioOS 9.9.16.5

audioOS 9.9.16.5 (build 20L563) is an official Apple over-the-air update for the HomePod (2nd generation), released on 2023-05-18T17:11:49Z. The update package is 216.78 MB. This is a delta (partial) update that requires 16.4.1 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 e952dc25e0e2301440b215170e8b0efadc1152d5.zip.