This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 10 April 2019 |
Upload Date | 08 April 2019 |
File Name | AppleTV5,3_12.2.1_16L250_Restore.ipsw |
File Size | 1.76 GB |
SHA256sum | 83f8aa39602ab32304417d4dbcfa9c973a526c74da2e4320217d2c5ed77bdb61 |
MD5sum | 861e7ece851d17ae2f125cd4faeb57a3 |
SHA1sum | 4c97d841a97b924229a83d34c167ce968c92258e |
Identifier | AppleTV5,3 |
cd ~/Downloads
.idevicerestore -e AppleTV5,3_12.2.1_16L250_Restore.ipsw
and press Enter.