audioOS 9.9.18.5

audioOS

Version

9.9.18.5

Build ID

22L572

File Size

1.52 GB

Release Date

2025-05-12T17:13:21Z

Update Type

Normal release

Delta update - requires 16.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod →

About This Update

audioOS 9.9.18.5 (build 22L572) is an official Apple over-the-air update for the HomePod, released on 2025-05-12T17:13:21Z. The update package is 1.52 GB. This is a delta (partial) update that requires 16.0 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 daccfd4080e3a8f8d95f90539b2eac352f63b2a9.zip.

Direct URL

https://updates.cdn-apple.com/2025SpringFCS/patches/082-43170/20B193FA-C2A3-47D5-823A-B591D884F398/com_apple_MobileAsset_SoftwareUpdate/daccfd4080e3a8f8d95f90539b2eac352f63b2a9.zip

Filename

daccfd4080e3a8f8d95f90539b2eac352f63b2a9.zip

Other Devices

HomePod (Unknown Model)

AudioAccessory1,2

HomePod mini

AudioAccessory5,1

HomePod (2nd generation)

AudioAccessory6,1