audioOS 9.9.18.4.1

audioOS

Version

9.9.18.4.1

Build ID

22L261

File Size

1.98 GB

Release Date

2025-04-16T17:28:36Z

Update Type

Normal release

Delta update - requires 14.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod mini →

About This Update

audioOS 9.9.18.4.1 (build 22L261) is an official Apple over-the-air update for the HomePod mini, released on 2025-04-16T17:28:36Z. The update package is 1.98 GB. This is a delta (partial) update that requires 14.1 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 cb6b3a796ba80cf44bafdafaae99365b1bcb315c.zip.

Direct URL

https://updates.cdn-apple.com/2025WinterFCS/patches/082-18494/C1436FBD-61A6-4909-9E37-063DE03B8B03/com_apple_MobileAsset_SoftwareUpdate/cb6b3a796ba80cf44bafdafaae99365b1bcb315c.zip

Filename

cb6b3a796ba80cf44bafdafaae99365b1bcb315c.zip

Other Devices

HomePod (2nd generation)

AudioAccessory6,1

HomePod (Unknown Model)

AudioAccessory1,2

HomePod

AudioAccessory1,1