audioOS 9.9.18.5

audioOS

Version

9.9.18.5

Build ID

22L572

File Size

1.88 GB

Release Date

2025-05-12T17:13:17Z

Update Type

Normal release

Delta update - requires 14.5 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 2025-05-12T17:13:17Z. The update package is 1.88 GB. This is a delta (partial) update that requires 14.5 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 4f59ed09114b6bd79b3b42951c620cc450d175a0.zip.

Direct URL

https://updates.cdn-apple.com/2025SpringFCS/patches/082-43130/67F19672-2510-49AF-A155-CE11831877BE/com_apple_MobileAsset_SoftwareUpdate/4f59ed09114b6bd79b3b42951c620cc450d175a0.zip

Filename

4f59ed09114b6bd79b3b42951c620cc450d175a0.zip

Other Devices

HomePod mini

AudioAccessory5,1

HomePod (Unknown Model)

AudioAccessory1,2

HomePod (2nd generation)

AudioAccessory6,1