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    QSerialPort to USB CDC PIC [SOLVED]

    General and Desktop qtserialport usb cdc pic
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    SGaistS
    Exact, QSerialPort doesn't call the USB stack directly. Typically for FTDI devices, you would install the FTDI Virtual Com Port driver and then you have a "classic" com port. AFAIK the ARDUINO uses RS232 so it should act also like a serial device.