audioOS 9.9.18.5

audioOS

Version

9.9.18.5

Build ID

22L572

File Size

1.76 GB

Release Date

2025-05-12T17:13:33Z

Update Type

Normal release

Delta update - requires 15.4.1 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 2025-05-12T17:13:33Z. The update package is 1.76 GB. This is a delta (partial) update that requires 15.4.1 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 973ece8b99560dec3df96a7f00cae0957e2cf9d6.zip.

Direct URL

https://updates.cdn-apple.com/2025SpringFCS/patches/082-43240/9CE8C275-C9F8-4DEE-9BBB-932EB9528BCD/com_apple_MobileAsset_SoftwareUpdate/973ece8b99560dec3df96a7f00cae0957e2cf9d6.zip

Filename

973ece8b99560dec3df96a7f00cae0957e2cf9d6.zip

Other Devices

HomePod (Unknown Model)

AudioAccessory1,2

HomePod (2nd generation)

AudioAccessory6,1

HomePod

AudioAccessory1,1