audioOS 9.9.18.6

audioOS

Version

9.9.18.6

Build ID

22M84

File Size

320 MB

Release Date

2025-07-29T17:28:07Z

Update Type

Normal release

Delta update - requires 18.5 installed first.

Download OTA

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

About This Update

audioOS 9.9.18.6 (build 22M84) is an official Apple over-the-air update for the HomePod (2nd generation), released on 2025-07-29T17:28:07Z. The update package is 320 MB. This is a delta (partial) update that requires 18.5 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 328aa8a898b26e946d27dbd13f880d13a1a9790d97568d1801f0a38da93e5de5.aea.

Direct URL

https://updates.cdn-apple.com/2025SummerFCS/mobileassets/082-76113/6D337C8A-F6AA-4FE8-A35B-44792B9A71F3/com_apple_MobileAsset_SoftwareUpdate/328aa8a898b26e946d27dbd13f880d13a1a9790d97568d1801f0a38da93e5de5.aea

Filename

328aa8a898b26e946d27dbd13f880d13a1a9790d97568d1801f0a38da93e5de5.aea

Other Devices

HomePod (Unknown Model)