This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 13 August 2015 |
| Upload Date | 07 August 2015 |
| File Name | iPod5,1_8.4.1_12H321_Restore.ipsw |
| File Size | 1.45 GB |
| SHA256sum | 54f66361e9699d60909241eec550082a6692f0c41494bc7807518e812f2e32eb |
| MD5sum | 5c31aa0b144c4f5bd87454a96a27d601 |
| SHA1sum | cc08267089f5294884a7bfec8bb10dcb197fc20a |
| Identifier | iPod5,1 |
cd ~/Downloads.idevicerestore -e iPod5,1_8.4.1_12H321_Restore.ipsw and press Enter.