audioOS 9.9.13.3 (17C6054) for HomePod ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date December 10, 2019 Upload Date December 5, 2019 Filename af01924634c80a9329833656ce1710a17affb31e.zip Filesize 1.7 GiB Identifier AudioAccessory1,1
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