audioOS 9.9.17.3

audioOS

Version

9.9.17.3

Build ID

21K646

File Size

1.53 GB

Release Date

2024-01-22T18:29:27Z

Update Type

Normal release

Delta update - requires 15.6 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod →

About This Update

audioOS 9.9.17.3 (build 21K646) is an official Apple over-the-air update for the HomePod, released on 2024-01-22T18:29:27Z. The update package is 1.53 GB. This is a delta (partial) update that requires 15.6 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 bf37ca91bfd3340787f8cc0d0042d3c57e7f9304.zip.

Direct URL

https://updates.cdn-apple.com/2023WinterFCS/patches/052-23589/5C502A56-3043-4928-A813-7810AE9806F2/com_apple_MobileAsset_SoftwareUpdate/bf37ca91bfd3340787f8cc0d0042d3c57e7f9304.zip

Filename

bf37ca91bfd3340787f8cc0d0042d3c57e7f9304.zip

Other Devices

HomePod (Unknown Model)

AudioAccessory1,2

HomePod mini

AudioAccessory5,1

HomePod (2nd generation)

AudioAccessory6,1