This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | Invalid Date |
Upload Date | 13 December 2010 |
File Name | AppleTV2,1_4.2.1_8C154_Restore.ipsw |
File Size | 0.26 GB |
SHA256sum | f00c919540db121f9d4d443965366d60f97705ae1bce1e8c40505aaa3d134247 |
MD5sum | 3fe1a01b8f5c8425a074ffd6deea7c86 |
SHA1sum | c2b1adea595afa2b9caf633f0a820d3b66424dbf |
Identifier | AppleTV2,1 |
cd ~/Downloads
.idevicerestore -e AppleTV2,1_4.2.1_8C154_Restore.ipsw
and press Enter.