tvOS 13.3 (17K5433c) 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 November 5, 2019 Upload Date November 3, 2019 Filename e6b3fbc3b22c46a8c234f86ec74fcacb92700992.zip Filesize 1.9 GiB Identifier AppleTV6,2
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