audioOS 9.9.18.6

audioOS

Version

9.9.18.6

Build ID

22M84

File Size

801.45 MB

Release Date

2025-07-29T17:27:52Z

Update Type

Normal release

Delta update - requires 18.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod →

About This Update

audioOS 9.9.18.6 (build 22M84) is an official Apple over-the-air update for the HomePod, released on 2025-07-29T17:27:52Z. The update package is 801.45 MB. This is a delta (partial) update that requires 18.2 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 e137298ec183b88e0c22ab5d5df94ee7f9038040.zip.

Direct URL

https://updates.cdn-apple.com/2025SummerFCS/patches/082-76191/4C4F5D03-7EAB-4BB5-8DF1-09A115259204/com_apple_MobileAsset_SoftwareUpdate/e137298ec183b88e0c22ab5d5df94ee7f9038040.zip

Filename

e137298ec183b88e0c22ab5d5df94ee7f9038040.zip

Other Devices

HomePod (Unknown Model)

AudioAccessory1,2

HomePod (2nd generation)

AudioAccessory6,1

HomePod mini

AudioAccessory5,1