audioOS 9.9.18.4.1

audioOS

Version

9.9.18.4.1

Build ID

22L261

File Size

1.28 GB

Release Date

2025-04-16T17:28:46Z

Update Type

Normal release

Delta update - requires 17.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod (2nd generation) →

About This Update

audioOS 9.9.18.4.1 (build 22L261) is an official Apple over-the-air update for the HomePod (2nd generation), released on 2025-04-16T17:28:46Z. The update package is 1.28 GB. This is a delta (partial) update that requires 17.0 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 0e0c06b51f5680bed55c397fb689f31f2c00e9ff9e1812f5db078b954a20d8f6.aea.

Direct URL

https://updates.cdn-apple.com/2025WinterFCS/mobileassets/082-18762/D2BBC562-4DB7-48F0-9DCE-730211B24B35/com_apple_MobileAsset_SoftwareUpdate/0e0c06b51f5680bed55c397fb689f31f2c00e9ff9e1812f5db078b954a20d8f6.aea

Filename

0e0c06b51f5680bed55c397fb689f31f2c00e9ff9e1812f5db078b954a20d8f6.aea

Other Devices

HomePod (Unknown Model)