audioOS 9.9.18.3

audioOS

Version

9.9.18.3

Build ID

22K557

File Size

715.09 MB

Release Date

2025-01-27T18:19:44Z

Update Type

Normal release

Delta update - requires 18.1 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 2025-01-27T18:19:44Z. The update package is 715.09 MB. This is a delta (partial) update that requires 18.1 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 d8ad583557107313ce8684f7b1b24650c324091e.zip.

Direct URL

https://updates.cdn-apple.com/2025WinterFCS/patches/072-52411/59762D82-6330-443C-BEE0-09226368E063/com_apple_MobileAsset_SoftwareUpdate/d8ad583557107313ce8684f7b1b24650c324091e.zip

Filename

d8ad583557107313ce8684f7b1b24650c324091e.zip

Other Devices

HomePod (Unknown Model)

AudioAccessory1,2

HomePod mini

AudioAccessory5,1

HomePod (2nd generation)

AudioAccessory6,1