audioOS 9.9.16.3.2 (build 20K6672) is an official Apple over-the-air update for the HomePod (2nd generation), released on 2023-02-13T18:17:43Z. The update package is 2.12 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: 6d21a154a803c5afcab0615475f15d992b92e0c7.zip.