: Modern versions of the IDE come with Java bundled, so you shouldn't need a separate installation.

Once the .exe file has finished downloading, double-click to run it. to the license agreement.

: You get instant access to thousands of community-contributed libraries for sensors, displays, and motors.

: If the board isn't recognized, you may need to manually update the driver through the Device Manager . Right-click the "Unknown Device" and point it to the drivers folder inside your Arduino installation directory.