It Cannot Find The Meta Usb Com Port For Modem Handshake __link__ -

In desperation, John called the modem manufacturer's technical support line. After waiting on hold for 20 minutes, he spoke with a representative who asked him to perform a series of troubleshooting steps.

: The virtual COM port assigned by Windows is being occupied by another process or the driver has crashed. it cannot find the meta usb com port for modem handshake