The LM-390A does not use USB. It uses Serial (RS-232) or Parallel connections.
Obtain the driver/editor zip file (usually named something like lm390a_editor.zip or similar). Extract it to a folder on your desktop. letatwin lm-390a pc driver download
Once the software is installed and the cable is connected, you must link the two. The LM-390A does not use USB
By: Tech Support Team | Updated: October 2025 Baud Rate: Set this to match the printer's
If you have arrived at this page, you are likely holding a Letatwin LM-390A label maker or printer and need to connect it to a modern Windows PC. Whether you have lost the original CD that came with the device or the manufacturer’s website is no longer active, finding a safe and functional Letatwin LM-390A PC driver download can feel like searching for a needle in a haystack.
This article provides a step-by-step guide to downloading, installing, and troubleshooting the Letatwin LM-390A driver. We will cover official sources, legacy driver repositories, manual installation methods, and solutions to common errors.
Results & Competitions
Latest Results
| Competition | Date | Weapon | Gender | Cat |
|---|---|---|---|---|
| Padua | 2026-03-08 | sabre | M | |
| Athènes | 2026-03-08 | sabre | F | |
| Cairo | 2026-03-08 | foil | F | |
| Cairo | 2026-03-08 | foil | M | |
| Padua | 2026-03-06 | sabre | M |
Upcoming Competitions
| Competition | Date | Weapon | Gender | Cat |
|---|---|---|---|---|
| Budapest | 2026-03-13 | epee | M | |
| Budapest | 2026-03-13 | epee | F | |
| Lima | 2026-03-20 | foil | M | |
| Lima | 2026-03-21 | foil | F | |
| Astana | 2026-03-26 | epee | M |
The LM-390A does not use USB. It uses Serial (RS-232) or Parallel connections.
Obtain the driver/editor zip file (usually named something like lm390a_editor.zip or similar). Extract it to a folder on your desktop.
Once the software is installed and the cable is connected, you must link the two.
By: Tech Support Team | Updated: October 2025
If you have arrived at this page, you are likely holding a Letatwin LM-390A label maker or printer and need to connect it to a modern Windows PC. Whether you have lost the original CD that came with the device or the manufacturer’s website is no longer active, finding a safe and functional Letatwin LM-390A PC driver download can feel like searching for a needle in a haystack.
This article provides a step-by-step guide to downloading, installing, and troubleshooting the Letatwin LM-390A driver. We will cover official sources, legacy driver repositories, manual installation methods, and solutions to common errors.

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