audioOS 9.9.13.2 (build 17B6084) is an official Apple over-the-air update for the HomePod, released on 2019-10-28T17:19:01Z. The update package is 1.67 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: 89866d6c5ea8b7e02714548f3aefc6915472414c.zip.