audioOS 9.9.11.4 (15F80) for HomePod ✗ 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 cc023bf693d6bfeaf37c9c2915084e0214e1b94e.zip Filesize 2.7 GiB Identifier AudioAccessory1,1
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