audioOS 9.9.18.5

audioOS

Version

9.9.18.5

Build ID

22L572

File Size

1.27 GB

Release Date

2025-05-12T17:13:26Z

Update Type

Normal release

Delta update - requires 17.1 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 2025-05-12T17:13:26Z. The update package is 1.27 GB. This is a delta (partial) update that requires 17.1 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 456279cd1608a7da95cff280d2b82a0200570ba4.zip.

Direct URL

https://updates.cdn-apple.com/2025SpringFCS/patches/082-43223/2A8062BD-F37C-4949-A5F5-B5B2FB2D9A30/com_apple_MobileAsset_SoftwareUpdate/456279cd1608a7da95cff280d2b82a0200570ba4.zip

Filename

456279cd1608a7da95cff280d2b82a0200570ba4.zip

Other Devices

HomePod mini

AudioAccessory5,1

HomePod (2nd generation)

AudioAccessory6,1

HomePod (Unknown Model)

AudioAccessory1,2