Most of time the problem occurred due to the problem with i Tunes.
Hence, we suggest you to get your i Tunes error fixed first with the help of Tunes Care, which is an all-in-one i Tunes repair tool to fix all i Tunes syncing problems and i Tunes errors for free.
Here is a list of i Tunes errors that could appear during a restore or a USB connection via i Tunes: This error happens if you are logged out, try to download something from the i Tunes Store and if you click on "Download" and enter an account, which doesn't have this article, this error will occur. Use Tiny Umbrella and "Kick Device Out Of Recovery" to boot.
You may need to restore an i Pod because it has stopped operating properly or you wish to clean the i Pod hard drive of old files.
Restoring the i Pod will delete all files on the device and restore the device to the factory settings.
In some cases, your security software such as antivirus may cause the issue with your computer’s connection with i Tunes.
To fix the issue, you’d better disable any security and antivirus softwares temporarily or remove them.