audioOS 9.9.17.4

audioOS

Version

9.9.17.4

Build ID

21L227

File Size

1.59 GB

Release Date

2024-03-07T18:16:28Z

Update Type

Normal release

Delta update - requires 15.5 installed first.

Download OTA

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

About This Update

audioOS 9.9.17.4 (build 21L227) is an official Apple over-the-air update for the HomePod mini, released on 2024-03-07T18:16:28Z. The update package is 1.59 GB. This is a delta (partial) update that requires 15.5 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 dd2e95ac4fc1698c18189d9ac79f116c3f173698.zip.

Direct URL

https://updates.cdn-apple.com/2024WinterFCS/patches/052-45207/77476B3D-6F73-4FE4-9925-DEB8BA649B0D/com_apple_MobileAsset_SoftwareUpdate/dd2e95ac4fc1698c18189d9ac79f116c3f173698.zip

Filename

dd2e95ac4fc1698c18189d9ac79f116c3f173698.zip

Other Devices

HomePod (Unknown Model)

AudioAccessory1,2

HomePod (2nd generation)

AudioAccessory6,1

HomePod

AudioAccessory1,1