That is because there is no FTDI chip on the board. There is no USB device to be found for use by that driver that should not be installed in the first place. It only works with an external USB to serial cable.
Gerald
That is because there is no FTDI chip on the board. There is no USB device to be found for use by that driver that should not be installed in the first place. It only works with an external USB to serial cable.
Gerald