audioOS 9.9.15.4

audioOS

Version

9.9.15.4

Build ID

19L440

File Size

537.88 MB

Release Date

2022-03-14T17:12:37Z

Update Type

Normal release

Delta update - requires 15.0 installed first.

Download OTA

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

About This Update

audioOS 9.9.15.4 (build 19L440) is an official Apple over-the-air update for the HomePod (Unknown Model), released on 2022-03-14T17:12:37Z. The update package is 537.88 MB. This is a delta (partial) update that requires 15.0 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 b4d5ff3460cf48f114479175ab67e54fd50638e1.zip.

Direct URL

https://updates.cdn-apple.com/2022FCSWinter/patches/002-63710/77A7E55A-F147-4BD8-BAE9-2C0E883F13E5/com_apple_MobileAsset_SoftwareUpdate/b4d5ff3460cf48f114479175ab67e54fd50638e1.zip

Filename

b4d5ff3460cf48f114479175ab67e54fd50638e1.zip

Other Devices

HomePod (2nd generation)