: Typically identified in Device Manager as ROOT\MCAMVUSB7 .
If you are seeing "Error 39" or "HASP not found" related to the Virtual USB Bus link: Driver Conflict mastercam x72022 virtual usb bus link
Install the driver and reboot with (Windows Startup Settings → Disable Driver Signature Enforcement). : Typically identified in Device Manager as ROOT\MCAMVUSB7