HomePod (2nd generation)
AudioAccessory6,1
21K365
audioOS 9.9.17.2
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About This Update
audioOS 9.9.17.2
(build 21K365) is an official Apple
over-the-air update for the HomePod (2nd generation),
released on 2023-12-11T18:21:43Z.
The update package is 363.83 MB.
This is a delta (partial) update that requires
17.1 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 355a28ddbea54b4256f605c8cec140d5ff0a3fd9.zip.
Direct URL
https://updates.cdn-apple.com/2023WinterFCS/patches/052-15309/57BA66B6-AA1C-4291-9897-ED765D038F2D/com_apple_MobileAsset_SoftwareUpdate/355a28ddbea54b4256f605c8cec140d5ff0a3fd9.zip
Filename
355a28ddbea54b4256f605c8cec140d5ff0a3fd9.zip
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