Before downloading, look at the small rectangular chip near the USB port on your board:
: These almost always use the CH340G chip. You will need to download this driver separately. 2. Download and Install Official Drivers draivera dlia arduino skachat
: On Windows, right-click the Start button and select Device Manager . Look under "Ports (COM & LPT)" to see which COM port your Arduino is assigned to. Before downloading, look at the small rectangular chip
: Get the driver from the official manufacturer, WCH . Run : Open the CH341SER.EXE file and click Install . Download and Install Official Drivers : On Windows,
: Go to the Arduino Software page and download the latest version.
: Most modern macOS and Linux versions have these drivers pre-installed, but you may need to grant "dialout" permissions on Linux using sudo usermod -a -G dialout $USER .
: Run the installer. Ensure the "Install USB driver" box is checked during the setup process.