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Figure 2.1.5 Driver is not successfully installed interface
Notice:
1）If you connect the controller board to the computer, the computer does not respond. Right-click "My
Computer" and select Open Device Manager then find viewing port (com & lpt). If there is no com or lpt, or
only an unknown device, there is a problem with the controller board or the USB cable.
2）Right-click "My Computer" and select Device Manager, find the viewing ports (COM and LPT). If there
is a yellow Arduino UNO exclamation point, this means you need to install the driver yourself.
3）If you install the driver again and again, it eventually fails. Please uninstall the driver and re-install>
install the driver automatically> restart the computer.
2.1.2 Install Driver
If your computer is a Windows 7 system
1）Right-click on "My Computer" and open the Device Manager, find viewing the ports (COM and LPT).
At this point you will see a "USB Serial Port", right-click "USB Serial Port" and select the "Update Driver
Software" option.
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