This might be an issue with the VBox. I would look into the ISE Spartan-6 VM for Windows 10 on page 22 . Here is a link to USB basics and troubleshooting through Virtual Box that might be helpful as well.
This might be an issue with the VBox. I would look into the ISE Spartan-6 VM for Windows 10 on page 22 . Here is a link to USB basics and troubleshooting through Virtual Box that might be helpful as well.