tvOS 12.1 (16J5602a) 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 22, 2018 Upload Date October 17, 2018 Filename 9a045cac3b3c288f1ce3ea7c4a4989472c1ed831.zip Filesize 1.6 GiB Identifier AppleTV6,2
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