This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 13 March 2013 |
| File Name | iPod4,1_6.1.3_10B329_Restore.ipsw |
| File Size | 0.83 GB |
| SHA256sum | 3aef9596ecd6a025f716c0af995c07299d65b6d646a96df904aba616c3ebcf13 |
| MD5sum | fadffd38b7de78b715eb7f3907042226 |
| SHA1sum | c9c8efb5663b8ab5faece095cefd03aa7d499f5e |
| Identifier | iPod4,1 |
cd ~/Downloads.idevicerestore -e iPod4,1_6.1.3_10B329_Restore.ipsw and press Enter.