audioOS 9.9.18.1 (build 22J580) is an official Apple over-the-air update for the HomePod mini, released on 2024-10-28T15:30:02Z. The update package is 1.17 GB. This is a delta (partial) update that requires 17.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 278f69f2abd430223250956d88f393281590dab4.zip.