audioOS 9.9.18.3 (build 22K557) is an official Apple over-the-air update for the HomePod mini, released on 2025-01-27T18:19:45Z. The update package is 1.91 GB. This is a delta (partial) update that requires 14.7 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: fb19105f28a4d0326a3eb046857aadf8e62311b4.zip.