|If you don't want or can't have a valid network on your computer, you may create a virtual network card.|
- Please go in Windows Control Panel > Device Manager.
- Right click on the computer name at the top of the device tree, and select Add legacy hardware.
Click on Next to continue, and select "Install the hardware that I manually select from a list (Advanced)".
Select Network Adapters
Browse to Manufacturer : Microsoft ; and select Microsoft Loopback adapter.
Now you can restart the computer. A new network device will now allow this PyraCube configuration to work.