audioOS 9.9.18.2 (build 22K6155) is an official Apple over-the-air update for the HomePod, released on 2024-12-11T18:25:53Z. The update package is 2.57 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: cf220dbab38bb43fd2dbf4f0010d04f1bc7e90fe.zip.