HomePod
AudioAccessory1,1
OTA Update
Signed
22K557
audioOS 9.9.18.3
Delta update - requires 17.4 installed first.
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About This Update
audioOS 9.9.18.3
(build 22K557) is an official Apple
over-the-air update for the HomePod,
released on 2025-01-27T18:19:43Z.
The update package is 1.21 GB.
This is a delta (partial) update that requires
17.4 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 6fc7c738db5717939aa9d5a34a1c63ba6a00fcf2.zip.
Direct URL
https://updates.cdn-apple.com/2025WinterFCS/patches/072-52559/16662508-1537-49F5-9245-470CD9450B2C/com_apple_MobileAsset_SoftwareUpdate/6fc7c738db5717939aa9d5a34a1c63ba6a00fcf2.zip
Filename
6fc7c738db5717939aa9d5a34a1c63ba6a00fcf2.zip
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