audioOS 9.9.18.3

audioOS

Version

9.9.18.3

Build ID

22K557

File Size

1.91 GB

Release Date

2025-01-27T18:19:37Z

Update Type

Normal release

Delta update - requires 14.7 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 2025-01-27T18:19:37Z. The update package is 1.91 GB. This is a delta (partial) update that requires 14.7 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 8a880f82ac3599fe487177a9c7f74df83b7ad554.zip.

Direct URL

https://updates.cdn-apple.com/2025WinterFCS/patches/072-52456/D94272F8-C647-40EC-9787-CD55B2123ED2/com_apple_MobileAsset_SoftwareUpdate/8a880f82ac3599fe487177a9c7f74df83b7ad554.zip

Filename

8a880f82ac3599fe487177a9c7f74df83b7ad554.zip

Other Devices

HomePod mini

AudioAccessory5,1

HomePod (2nd generation)

AudioAccessory6,1

HomePod (Unknown Model)

AudioAccessory1,2