audioOS 9.9.18.4.1

audioOS

Version

9.9.18.4.1

Build ID

22L261

File Size

1.27 GB

Release Date

2025-04-16T17:28:41Z

Update Type

Normal release

Delta update - requires 17.0 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 2025-04-16T17:28:41Z. The update package is 1.27 GB. This is a delta (partial) update that requires 17.0 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 1bd083c5f52a1a3fec2bda975ffcb69382f86e68.zip.

Direct URL

https://updates.cdn-apple.com/2025WinterFCS/patches/082-18848/5B13B9D3-F434-486B-BB5B-A0ACED9721F0/com_apple_MobileAsset_SoftwareUpdate/1bd083c5f52a1a3fec2bda975ffcb69382f86e68.zip

Filename

1bd083c5f52a1a3fec2bda975ffcb69382f86e68.zip

Other Devices

HomePod

AudioAccessory1,1

HomePod (2nd generation)

AudioAccessory6,1

HomePod (Unknown Model)

AudioAccessory1,2