This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 15 May 2017 |
Upload Date | 08 May 2017 |
File Name | AppleTV5,3_10.2.1_14W585a_Restore.ipsw |
File Size | 1.29 GB |
SHA256sum | 72e85300840f9a684b99b1fa5eb9b32996abe316be988bef976708dae2594011 |
MD5sum | f9d33da3545786d6e3ec0e73dd0d5f8d |
SHA1sum | 9238a254a6ee3f49f46e57d40c08662e6898da93 |
Identifier | AppleTV5,3 |
cd ~/Downloads
.idevicerestore -e AppleTV5,3_10.2.1_14W585a_Restore.ipsw
and press Enter.