tvOS 12.1.1 (16K5045a) 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 29, 2018 Upload Date November 28, 2018 Filename a9ae620a01d846478eaa2596cbbf085e905f0a3b.zip Filesize 1.6 GiB Identifier AppleTV6,2
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