audioOS 9.9.15.4.1

audioOS

Version

9.9.15.4.1

Build ID

19L452

File Size

461.31 MB

Release Date

2022-03-31T17:16:09Z

Update Type

Normal release

Delta update - requires 15.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod (Unknown Model) →

About This Update

audioOS 9.9.15.4.1 (build 19L452) is an official Apple over-the-air update for the HomePod (Unknown Model), released on 2022-03-31T17:16:09Z. The update package is 461.31 MB. This is a delta (partial) update that requires 15.2 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 475c8e4caca4758dc13d8128590c46020bd0c060.zip.

Direct URL

https://updates.cdn-apple.com/2022FCSWinter/patches/002-82896/32D4B48A-0E0F-43BC-826E-1C09402EC969/com_apple_MobileAsset_SoftwareUpdate/475c8e4caca4758dc13d8128590c46020bd0c060.zip

Filename

475c8e4caca4758dc13d8128590c46020bd0c060.zip

Other Devices

HomePod (2nd generation)