audioOS 9.9.18.5

audioOS

Version

9.9.18.5

Build ID

22L572

File Size

2 GB

Release Date

2025-05-12T17:13:15Z

Update Type

Normal release

Delta update - requires 13.4.8 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 2025-05-12T17:13:15Z. The update package is 2 GB. This is a delta (partial) update that requires 13.4.8 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 8a76dbdb59c60e9fa0f130d7b948d6afa94f4de9.zip.

Direct URL

https://updates.cdn-apple.com/2025SpringFCS/patches/082-43141/30C96748-79F0-4DE7-BE5F-834E8F12B796/com_apple_MobileAsset_SoftwareUpdate/8a76dbdb59c60e9fa0f130d7b948d6afa94f4de9.zip

Filename

8a76dbdb59c60e9fa0f130d7b948d6afa94f4de9.zip

Other Devices

HomePod mini

AudioAccessory5,1

HomePod (2nd generation)

AudioAccessory6,1

HomePod (Unknown Model)

AudioAccessory1,2