This is required for the computer to recognize the LM-390A via USB. LETATWIN PC Editor:

Follow the on-screen prompts; you may need to restart your PC once finished. 💡 Pro Tips for Setup

: To design your labels on a computer, you also need the Letatwin PC Editor software. This dedicated tool supports CSV imports and versatile marking styles. Quick Installation Steps

Once the driver is functional, you need compatible software:

: 4/5 stars

For detailed troubleshooting or operational tips, you can also refer to the LM-390A Operational Manual . LM-390A-Discontinued.pdf - MAX USA CORP.