audioOS 9.9.13.4.6 (17L6570) 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 June 1, 2020 Upload Date May 27, 2020 Filename 5503af6a2fe5f02200dbfb38824b86908b615a09.zip Filesize 1.5 GiB Identifier AudioAccessory1,2
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