audioOS 9.9.18.3

audioOS

Version

9.9.18.3

Build ID

22K557

File Size

1.79 GB

Release Date

2025-01-27T18:19:39Z

Update Type

Normal release

Delta update - requires 15.5.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod →

About This Update

audioOS 9.9.18.3 (build 22K557) is an official Apple over-the-air update for the HomePod, released on 2025-01-27T18:19:39Z. The update package is 1.79 GB. This is a delta (partial) update that requires 15.5.1 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 be5f36ed47ebbdcbb8d3bf3d2f4deba5b78f5b9c.zip.

Direct URL

https://updates.cdn-apple.com/2025WinterFCS/patches/072-52617/46EABEDA-48D8-40F1-9CBB-2C298A33A473/com_apple_MobileAsset_SoftwareUpdate/be5f36ed47ebbdcbb8d3bf3d2f4deba5b78f5b9c.zip

Filename

be5f36ed47ebbdcbb8d3bf3d2f4deba5b78f5b9c.zip

Other Devices

HomePod (2nd generation)

AudioAccessory6,1

HomePod mini

AudioAccessory5,1

HomePod (Unknown Model)

AudioAccessory1,2