audioOS 11.2.5 (build 15D5046b) is an official Apple over-the-air update for the HomePod, released on 2017-12-19T18:04:47Z. The update package is 80.54 MB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7fc6eac28770653af6fdbb5d353a2d7a568d7e16.zip.