audioOS 9.9.18.5

audioOS

Version

9.9.18.5

Build ID

22L572

File Size

1.77 GB

Release Date

2025-05-12T17:13:32Z

Update Type

Normal release

Delta update - requires 15.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod mini →

About This Update

audioOS 9.9.18.5 (build 22L572) is an official Apple over-the-air update for the HomePod mini, released on 2025-05-12T17:13:32Z. The update package is 1.77 GB. This is a delta (partial) update that requires 15.1 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 66aa4785403208bac08c1facfb76f26a8df54422.zip.

Direct URL

https://updates.cdn-apple.com/2025SpringFCS/patches/082-43206/AB917081-0B7B-45F9-BCE7-9FBFC4F4AB75/com_apple_MobileAsset_SoftwareUpdate/66aa4785403208bac08c1facfb76f26a8df54422.zip

Filename

66aa4785403208bac08c1facfb76f26a8df54422.zip

Other Devices

HomePod

AudioAccessory1,1

HomePod (Unknown Model)

AudioAccessory1,2

HomePod (2nd generation)

AudioAccessory6,1