tvOS 12.1 (16J5593c) 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 October 9, 2018 Upload Date October 5, 2018 Filename b6853ef1930bdc6ed2ea241dd955eea88723b2be.zip Filesize 1.6 GiB Identifier AppleTV6,2
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