audioOS 9.9.13.2.1 (17B90) 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 October 30, 2019 Upload Date October 30, 2019 Filename 86af6c34de513cd94b8da512545af40474bcf68b.zip Filesize 1.7 GiB Identifier AudioAccessory1,2
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