Right-click the downloaded .zip file and extract its complete contents into a dedicated folder on your local drive (e.g., your Desktop or Documents). Do not attempt to run configuration files directly from inside the compressed folder. Step 3: Installing the Driver on Windows
Once you have the driver file (e.g., Letatwin_LM390A.inf ), follow these steps: letatwin lm-390a pc driver download
Click the download button to save the driver package (usually a .zip file) to your computer. Right-click the downloaded