audioOS 9.9.18.3

audioOS

Version

9.9.18.3

Build ID

22K557

File Size

816 MB

Release Date

2025-01-27T18:19:52Z

Update Type

Normal release

Delta update - requires 18.0 installed first.

Download OTA

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

About This Update

audioOS 9.9.18.3 (build 22K557) is an official Apple over-the-air update for the HomePod (2nd generation), released on 2025-01-27T18:19:52Z. The update package is 816 MB. This is a delta (partial) update that requires 18.0 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 07ff47dae2d1b3112790fd3db84cf1dbc0687b999bcfda13f6b2a19736712a8e.aea.

Direct URL

https://updates.cdn-apple.com/2025WinterFCS/mobileassets/072-52521/3AEFF25B-6E02-456C-AA0A-789AD4D2D225/com_apple_MobileAsset_SoftwareUpdate/07ff47dae2d1b3112790fd3db84cf1dbc0687b999bcfda13f6b2a19736712a8e.aea

Filename

07ff47dae2d1b3112790fd3db84cf1dbc0687b999bcfda13f6b2a19736712a8e.aea

Other Devices

HomePod (Unknown Model)