This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 30 October 2018 |
Upload Date | 23 October 2018 |
File Name | AppleTV5,3_12.1_16J602_Restore.ipsw |
File Size | 1.83 GB |
SHA256sum | f883370a75c4881eae63e3a520d07f13e43bd477df90b83f0212239c759c0f3e |
MD5sum | ddfb5ee0cf378b571f43884f16510172 |
SHA1sum | 0bdf2ec31322a81f7b5dbfea1f1b5b2286453f99 |
Identifier | AppleTV5,3 |
cd ~/Downloads
.idevicerestore -e AppleTV5,3_12.1_16J602_Restore.ipsw
and press Enter.