tvOS 12.1.2 (16K5534a) for Apple TV 4K ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date January 7, 2019 Upload Date January 3, 2019 Filename 52caad77fe8e83bef8e0767ed4beee52f8a43544.zip Filesize 1.6 GiB Identifier AppleTV6,2
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