audioOS 9.9.13.3.1 (17D6050) 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 January 28, 2020 Upload Date January 22, 2020 Filename 3133b10d30cc6ddeedcd0bb397ab096988225a42.zip Filesize 1.7 GiB Identifier AudioAccessory1,2
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