audioOS 9.9.18.6

audioOS

Version

9.9.18.6

Build ID

22M84

File Size

339.06 MB

Release Date

2025-07-29T17:27:53Z

Update Type

Normal release

Delta update - requires 18.4 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 2025-07-29T17:27:53Z. The update package is 339.06 MB. This is a delta (partial) update that requires 18.4 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 e68895ce1f93a0d48abcd03b163482f19be00724.zip.

Direct URL

https://updates.cdn-apple.com/2025SummerFCS/patches/082-75950/4A897D09-88D6-4499-8AFD-6B432ADF45C1/com_apple_MobileAsset_SoftwareUpdate/e68895ce1f93a0d48abcd03b163482f19be00724.zip

Filename

e68895ce1f93a0d48abcd03b163482f19be00724.zip

Other Devices

HomePod (2nd generation)

AudioAccessory6,1

HomePod mini

AudioAccessory5,1

HomePod (Unknown Model)

AudioAccessory1,2