audioOS 9.9.15.1

audioOS

Version

9.9.15.1

Build ID

19J572

File Size

1.12 GB

Release Date

2021-10-25T17:12:25Z

Update Type

Normal release

Delta update - requires 14.4 installed first.

Download OTA

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

About This Update

audioOS 9.9.15.1 (build 19J572) is an official Apple over-the-air update for the HomePod (Unknown Model), released on 2021-10-25T17:12:25Z. The update package is 1.12 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 db2919f75ee5f4c2002172e0b6f386c53f428d99.zip.

Direct URL

https://updates.cdn-apple.com/2021FCSFall/patches/002-21864/CB782565-A6DB-498E-834F-7F1BAAFB2927/com_apple_MobileAsset_SoftwareUpdate/db2919f75ee5f4c2002172e0b6f386c53f428d99.zip

Filename

db2919f75ee5f4c2002172e0b6f386c53f428d99.zip

Other Devices

HomePod (2nd generation)

AudioAccessory6,1