audioOS 9.9.18.5

audioOS

Version

9.9.18.5

Build ID

22L572

File Size

1.28 GB

Release Date

2025-05-12T17:13:44Z

Update Type

Normal release

Delta update - requires 17.1.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod (2nd generation) →

About This Update

audioOS 9.9.18.5 (build 22L572) is an official Apple over-the-air update for the HomePod (2nd generation), released on 2025-05-12T17:13:44Z. The update package is 1.28 GB. This is a delta (partial) update that requires 17.1.1 to already be installed on the device - it cannot be applied from scratch. This update is currently signed by Apple, so it can be applied directly from Settings › General › Software Update.

The OTA payload file is a82fa0445e9c4ef9cc1c42c2cfb4c94daad99cd3103e66a5546b614f658ed59c.aea.

Direct URL

https://updates.cdn-apple.com/2025SpringFCS/mobileassets/082-43150/C2BCB31E-EAA9-42D0-9014-AF7A4BDACA51/com_apple_MobileAsset_SoftwareUpdate/a82fa0445e9c4ef9cc1c42c2cfb4c94daad99cd3103e66a5546b614f658ed59c.aea

Filename

a82fa0445e9c4ef9cc1c42c2cfb4c94daad99cd3103e66a5546b614f658ed59c.aea

Other Devices

HomePod (Unknown Model)

AudioAccessory1,2