tvOS 12.1.1 (16K5044a) for Apple TV 4 (2015) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date November 15, 2018 Upload Date November 13, 2018 Filename 1cedd7962fa8366a9c35e8a1a9ea9675111df1b5.zip Filesize 1.4 GiB Identifier AppleTV5,3
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