If your PC displays "Waiting for USB Port" or "none usbport," the issue is likely a corrupted MTK, SPD, or Qualcomm driver.
: Open the VSPD application and set the first port to COM 1 and the second to COM 2 . unstable usb port miracle box 282 solution
: Search for and install a reliable Virtual Serial Port Driver. If your PC displays "Waiting for USB Port"