tvOS 11.2.5 (15K5531d) 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 December 14, 2017 Upload Date December 11, 2017 Filename 4e9ca46878a1dbf5e0caf4bd154540857c052a02.zip Filesize 1.1 GiB Identifier AppleTV5,3
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