18-10-2014, 15:38
Hi
If the Arduino your are trying to connect have the FTDI chip and not the new CH340 chipset, you must use the FTDI drivers. You can find them in drivers/FTDI USB drivers folder of your Arduino IDE.
Try to uninstall any drivers, and manually reinstall the ones included with Arduino IDE.
If the Arduino your are trying to connect have the FTDI chip and not the new CH340 chipset, you must use the FTDI drivers. You can find them in drivers/FTDI USB drivers folder of your Arduino IDE.
Try to uninstall any drivers, and manually reinstall the ones included with Arduino IDE.

