HomePod
AudioAccessory1,1
OTA Update
Signed
22K557
audioOS 9.9.18.3
Delta update - requires 16.1 installed first.
Looking for beta firmware? View beta builds for HomePod →
About This Update
audioOS 9.9.18.3
(build 22K557) is an official Apple
over-the-air update for the HomePod,
released on 2025-01-27T18:19:41Z.
The update package is 1.55 GB.
This is a delta (partial) update that requires
16.1 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 688f1ba9035ffeff4565f37e9eaa2e40ada1ec05.zip.
Direct URL
https://updates.cdn-apple.com/2025WinterFCS/patches/072-52621/CA43A9CB-9661-4417-927D-67FDB5472B95/com_apple_MobileAsset_SoftwareUpdate/688f1ba9035ffeff4565f37e9eaa2e40ada1ec05.zip
Filename
688f1ba9035ffeff4565f37e9eaa2e40ada1ec05.zip
Other Devices
