audioOS 9.9.18.3

audioOS

Version

9.9.18.3

Build ID

22K557

File Size

2.03 GB

Release Date

2025-01-27T18:19:35Z

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 9.9.18.3 (build 22K557) is an official Apple over-the-air update for the HomePod, released on 2025-01-27T18:19:35Z. The update package is 2.03 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 currently signed by Apple, so it can be applied directly from Settings › General › Software Update.

The OTA payload file is 8ec8c73a99d87eae8eb7b65bb2262eb690d032b4.zip.

Direct URL

https://updates.cdn-apple.com/2025WinterFCS/patches/072-52442/2FBF6F17-77A9-4A00-A653-C53F6B2B51CE/com_apple_MobileAsset_SoftwareUpdate/8ec8c73a99d87eae8eb7b65bb2262eb690d032b4.zip

Filename

8ec8c73a99d87eae8eb7b65bb2262eb690d032b4.zip

Other Devices

HomePod (Unknown Model)

AudioAccessory1,2

HomePod mini

AudioAccessory5,1

HomePod (2nd generation)

AudioAccessory6,1