Getting your Arduino Uno to talk to your computer is the first step in any project. On Windows 10 (64-bit), this process is usually automatic, but hardware differences between official boards and "clones" can sometimes require manual intervention. Quick Start: The Easiest Way
If you've installed the IDE but your board still doesn't show up in the "Tools > Port" menu, you may need a manual installation or a different driver altogether. 1. Manual Driver Update (Official Boards) If Windows shows an "Unknown Device" in the Device Manager : Bring Your Projects to Life with Arduino Software
Once the IDE is installed, plug your Arduino Uno into a USB port. Windows should automatically recognize it and assign a COM port. Troubleshooting: If Your Board Isn't Recognized
The most reliable way to get the latest drivers for an is to download and install the Arduino IDE 2.0 or newer .
Visit the official Arduino Software page and select the Windows Win 10 and newer, 64 bits installer.
Run the .exe file. During installation, Windows will prompt you to install several device drivers (including USB drivers and Adafruit drivers). Always click "Install" or "Yes" for these prompts.