audioOS 9.9.18.5

audioOS

Version

9.9.18.5

Build ID

22L572

File Size

805.96 MB

Release Date

2025-05-12T17:13:40Z

Update Type

Normal release

Delta update - requires 18.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for HomePod mini →

About This Update

audioOS 9.9.18.5 (build 22L572) is an official Apple over-the-air update for the HomePod mini, released on 2025-05-12T17:13:40Z. The update package is 805.96 MB. This is a delta (partial) update that requires 18.3 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 3c54664652c9f54965ad51e039228ee20b38d6f6.zip.

Direct URL

https://updates.cdn-apple.com/2025SpringFCS/patches/082-43212/87274B7B-B343-476E-B1A4-0A97B9308588/com_apple_MobileAsset_SoftwareUpdate/3c54664652c9f54965ad51e039228ee20b38d6f6.zip

Filename

3c54664652c9f54965ad51e039228ee20b38d6f6.zip

Other Devices

HomePod (Unknown Model)

AudioAccessory1,2

HomePod (2nd generation)

AudioAccessory6,1

HomePod

AudioAccessory1,1