This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 05 September 2008 |
| File Name | iPod2,1_2.1.1_5F138_Restore.ipsw |
| File Size | 0.26 GB |
| SHA256sum | e35f9180c0ef043ed1f885499799bbe9590c82b9a5fcaa8b97f51573fb263680 |
| MD5sum | a45cdd3510f0569b5c3c78a5cc86baea |
| SHA1sum | c3c700be49ad227d1152188e7c1e46b8958fd1e4 |
| Identifier | iPod2,1 |
cd ~/Downloads.idevicerestore -e iPod2,1_2.1.1_5F138_Restore.ipsw and press Enter.