audioOS 9.9.13.4.5 (17L6562) 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 20, 2020 Upload Date May 13, 2020 Filename 3b70db4ec79d744fd1170adc4d6cbcc67c9dc0c4.zip Filesize 1.5 GiB Identifier AudioAccessory1,2
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