tvOS 12.0 (16J5355a) 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 August 20, 2018 Upload Date August 16, 2018 Filename 17798fecadfb54bb0d65def6ea5f2310d404992a.zip Filesize 1.6 GiB Identifier AppleTV6,2
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