audioOS 9.9.17.4

audioOS

Version

9.9.17.4

Build ID

21L227

File Size

1.87 GB

Release Date

2024-03-07T18:16:12Z

Update Type

Normal release

Delta update - requires 13.4.5 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod →

About This Update

audioOS 9.9.17.4 (build 21L227) is an official Apple over-the-air update for the HomePod, released on 2024-03-07T18:16:12Z. The update package is 1.87 GB. This is a delta (partial) update that requires 13.4.5 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 8788098b6a4d97b423515328ec6fd4b72cb7b6d5.zip.

Direct URL

https://updates.cdn-apple.com/2024WinterFCS/patches/052-45201/3ABD0F69-585D-48C2-B3C4-FBB7DE2082BA/com_apple_MobileAsset_SoftwareUpdate/8788098b6a4d97b423515328ec6fd4b72cb7b6d5.zip

Filename

8788098b6a4d97b423515328ec6fd4b72cb7b6d5.zip

Other Devices

HomePod mini

AudioAccessory5,1

HomePod (2nd generation)

AudioAccessory6,1

HomePod (Unknown Model)

AudioAccessory1,2