audioOS 9.9.13.4.6 (17L570) for HomePod ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date June 1, 2020 Upload Date May 27, 2020 Filename 442f0b01b96bad011e85b41bade4d03a9c03920e.zip Filesize 1.5 GiB Identifier AudioAccessory1,1
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