audioOS 9.9.11.4 (15F80) for HomePod (Unknown Model) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date May 29, 2018 Upload Date May 18, 2018 Filename 2ddb86383042460df997b7ca19686d0398adb8b3.zip Filesize 2.7 GiB Identifier AudioAccessory1,2
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