Now that the IDE is installed, connect your Arduino Uno to your computer via a USB cable.
The green LED labeled PWR on the board should come on, and the yellow LED labeled L should start blinking.
The Found New Hardware Wizard window comes up, and Windows should automatically find the right drivers.
NOTE
If you have trouble with any of these steps, see “Problems Installing Drivers on Windows”.
Now that the driver has been configured, you need to select the proper port to communicate with the Arduino Uno.
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