audioOS 9.9.15.4

audioOS

Version

9.9.15.4

Build ID

19L440

File Size

1.15 GB

Release Date

2022-03-14T17:12:30Z

Update Type

Normal release

Delta update - requires 14.4 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod →

About This Update

audioOS 9.9.15.4 (build 19L440) is an official Apple over-the-air update for the HomePod, released on 2022-03-14T17:12:30Z. The update package is 1.15 GB. This is a delta (partial) update that requires 14.4 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 2a8a5714c35a07337ab0c25ffd992bd4ca4c2f9b.zip.

Direct URL

https://updates.cdn-apple.com/2022FCSWinter/patches/002-63669/7606FED4-4962-4E87-8A17-CA48A6CAE199/com_apple_MobileAsset_SoftwareUpdate/2a8a5714c35a07337ab0c25ffd992bd4ca4c2f9b.zip

Filename

2a8a5714c35a07337ab0c25ffd992bd4ca4c2f9b.zip

Other Devices

HomePod mini

AudioAccessory5,1

HomePod (2nd generation)

AudioAccessory6,1

HomePod (Unknown Model)

AudioAccessory1,2