I have no sound using tonelib gfx or tonelib zoom pls help

Hello i just connect my Zoom g1xon pedal to my pc using usb cable and i connect and the guitar to the pedal but i have no sound when i play with the guitar i try to change effects, but nothing the verison of the pedal is 1.21 i didn't did anything to it. Maybe i have to download drivers ?? or i need an audio interface to get sound ?? if anyone can help me please! thanks