audioOS 9.9.13.4 (17L6256) 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 March 24, 2020 Upload Date March 17, 2020 Filename 05cffa4a4d6f440c8a8176dc61ab9ed6dafc2335.zip Filesize 1.5 GiB Identifier AudioAccessory1,2
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