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  4. QSerialPort cant open the Virtual Serial Port generated by usb cdc

QSerialPort cant open the Virtual Serial Port generated by usb cdc

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  • J Offline
    J Offline
    jimfar
    wrote on last edited by
    #1

    why QSerialPort cant open the Virtual Serial Port generated by usb cdc ?

    1 Reply Last reply
    0
    • dheerendraD Offline
      dheerendraD Offline
      dheerendra
      Qt Champions 2022
      wrote on last edited by
      #2

      what is the error ?

      Dheerendra
      @Community Service
      Certified Qt Specialist
      http://www.pthinks.com

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      • mrjjM Offline
        mrjjM Offline
        mrjj
        Lifetime Qt Champion
        wrote on last edited by
        #3

        Hi
        If your platform is linux, you might need
        to add the user to the dialout group or
        you get access denied.

        1 Reply Last reply
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