tvOS 13.3.1 (17K5795a) 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 22, 2020 Upload Date January 17, 2020 Filename 159c4cbf2845a2d12dd7fe7a30d736bc69dd1ca9.zip Filesize 1.9 GiB Identifier AppleTV6,2
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