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To download the PC driver for the MAX Letatwin LM-390A Go to product viewer dialog for this item.
, you should use the official LETATWIN Fan support site provided by MAX Co., Ltd..
The driver is required to enable the LETATWIN PC EDITOR software, which allows for advanced editing and batch printing of tube and label markers from your computer. Download and Installation Guide
The following steps outline how to set up the LM-390A for PC connectivity:
Obtain the Files: Visit the PC Software page on LETATWIN Fan and download the Printer Driver for LM-390 All Models.
Note: For full functionality, you should also download the LETATWIN PC EDITOR software from the same page.
Extract the Driver: The download is typically a ZIP file. Locate it on your PC, right-click, and select Extract All.
Run Setup: Open the extracted folder and double-click the installer (e.g., lm390pc_setup.exe).
Connect Hardware: When prompted by the installer, connect the LM-390A to your computer using a USB 2.0 cable and turn the printer on.
Set Printer Mode: On the printer itself, navigate to the menu, select "INITIALIZE" (or PC Connection mode depending on your firmware), and press ENTER to ready the device for data reception. System & Technical Requirements PC SOFTWARE｜LETATWIN Fan
Many Letatwin support pages have been preserved on the Internet Archive.
archive.org/web/letatwin.com)LM-390A_Driver.zip or .exeDevice: Letatwin LM-390A (Hot Stamp Marker / Tube Printer) Connection Interface: RS-232C (Serial Port) or Parallel Port Target OS: Windows XP (Native), Windows 7/10/11 (Compatibility Mode Required)
Even with the driver installed, you need compatible software. The Letatwin LM-390A works best with:
To test if the driver is working, send a raw print command:
notepadIf paper comes out with text, the driver is functional.
The Letatwin LM-390A is primarily designed for standalone use via its built-in keyboard. However, when connected to a PC via USB (Type-B or proprietary serial), the driver allows you to: letatwin lm-390a pc driver download
Without the correct driver, your PC will recognize the LM-390A as an “Unknown USB Device” or fail to print entirely.
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.
The Letatwin LM-390A is not a standard printer in the sense of an inkjet or laser printer. It belongs to a niche category of thermal transfer printers or rotary label printers. These devices rely on proprietary drivers to communicate with older Windows operating systems (specifically Windows 98, Windows 2000, or Windows XP). The LM-390A would have used a parallel port (LPT) or, in later revisions, a USB Type-B connection.
Because Letatwin is a relatively small company (and may no longer actively support older consumer-grade models), the original driver CDs have been lost or degraded over time. This is why many users now turn to the internet with the desperate search: "letatwin lm-390a pc driver download."
If you bought the LM-390A second-hand, contact the seller. Many industrial resellers keep archived driver CDs.
To successfully use the Letatwin LM-390A on a modern PC:
MAX Letatwin LM-390A/PC is a discontinued high-speed cable ID printer, but drivers and software remain available to ensure its continued use on modern systems like Windows 10 and 11. To successfully connect your device to a PC, you must install both the Printer Driver LETATWIN PC Editor マックス株式会社 1. Download the Necessary Software You can obtain the official files from the MAX LETATWIN Fan Global Site or regional distributors like Wiremarkers Australia Printer Driver:
This is required for the computer to recognize the LM-390A via USB. LETATWIN PC Editor:
The dedicated application used to design markers, import Excel data, and send print jobs to the machine. マックス株式会社 2. Driver Installation Guide
Before starting, ensure any previous versions of the driver or PC Editor are uninstalled from your system. Extract the Files:
Download the ZIP folder and extract its contents. For Windows 10/11, look for the installer named MPSSetup64 (for 64-bit systems). Connect the Printer:
Connect the LM-390A to your PC using a standard USB cable and power it on. Run Setup:
Launch the driver installer and follow the on-screen prompts. If Windows displays a security warning, select "Continue Anyway" "Install this driver software anyway" to proceed. To download the PC driver for the MAX
Reboot your computer after the installation finishes to finalize the setup. 3. Setting Up PC Communication Mode
The printer will not receive data until it is manually toggled into "PC Connection" mode. マックス株式会社 PC SOFTWARE｜LETATWIN Fan
To download and install the PC driver for the MAX Letatwin LM-390A/PC Go to product viewer dialog for this item.
, you must use the official resources provided by MAX Co., Ltd. This model is an electronic lettering machine designed for high-speed tube and label printing, featuring direct PC connectivity via USB or USB memory. 1. Download Location
The most reliable source for the driver is the LETATWIN Fan official website.
Step 1: Visit the PC Software page on the LETATWIN Fan site. Step 2: Locate the section for Printer Drivers. Step 3: Select the driver specific to the LM-390 Series.
File Name: Typically found as a zip file (e.g., lm390pc_setup.zip). 2. Installation Requirements
Before installing, ensure your system meets the following criteria:
Software: You should also download the LETATWIN PC EDITOR, which is the dedicated software used to create and edit print data on your computer. Connection: Have a standard USB cable ready to connect the to your PC. 3. Detailed Installation Steps PC SOFTWARE｜LETATWIN Fan
Getting Your Letatwin LM-390A/PC Go to product viewer dialog for this item. Ready: Driver and Software Guide Setting up the MAX Letatwin LM-390A/PC
tube marker for computer use is essential for high-volume wire marking and professional label design. While the Go to product viewer dialog for this item.
is a discontinued model, you can still find official support to get it running on modern systems like Windows 10 and 11. Where to Download the Drivers
The most reliable source for drivers is the official LETATWIN Fan website hosted by MAX Co., Ltd.
Printer Drivers: Look for the "Printer driver for LM-390 All Models" section. This driver allows your computer to communicate with the hardware via USB.
Letatwin PC Editor: 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 Go to archive
Download: Get the driver zip file from the MAX Global Support page. Unzip & Run
: Extract the downloaded file and run the installer (usually an .exe file). Connection: Connect your to your PC using a USB cable and power it on.
PC Mode: Crucial Step—you must manually change the communication mode on the
unit itself to "PC Communication Mode" for it to be recognized by the software. Why Use the PC Editor?
While the machine works standalone, using the PC Editor via MAX's official software offers several advantages:
Faster Data Entry: Use your computer keyboard instead of the machine's smaller keypad.
Data Import: Easily import large lists of wire markers from Excel or CSV files.
Preview: See a digital preview of your markers before printing to save on ribbon and tube waste.
For detailed troubleshooting or operational tips, you can also refer to the LM-390A Operational Manual. LM-390A-Discontinued.pdf - MAX USA CORP.
MAX LETATWIN LM-390A/PC printer driver and associated LETATWIN PC Editor software can be downloaded from the official MAX Co., Ltd.
international support site. Although the LM-390A is a discontinued model, legacy drivers remain available for download to ensure connectivity with modern operating systems. マックス株式会社 Download and Official Links Official Download Portal: LETATWIN Fan PC Software Download Page for the most reliable and safe access to original software. Alternative Regional Support: For users in specific regions, Wiremarkers Australia
also provides direct links to the "LM-390 All Models" driver package. マックス株式会社 Installation Guide To successfully connect your MAX LETATWIN LM-390A to your computer, follow these sequential steps: Download the Driver: Navigate to the LETATWIN Fan
Locate the section for "Printer Drivers for PC Connectivity". Select the link for "Printer driver for LM-390 All Models" and download the ZIP file (typically lm390pc_setup.zip Extract and Run Setup: Right-click the downloaded ZIP file and select "Extract All" Open the extracted folder and double-click lm390pc_setup.exe to begin the installation wizard. Printer Connection: Connect the LM-390A to your PC using a Turn the printer power Crucial Step:
On the printer itself, navigate the menu to change the communication mode to "PC connection"
or "INITIALIZE" as prompted by the software to make it ready to receive data. Install PC Editor Software: For the best experience, download the LETATWIN PC Editor
from the same official site. This software allows you to import data from CSV files and manage complex labeling tasks directly from your desktop. マックス株式会社 System Compatibility Supported Operating Systems: The official driver is compatible with Windows 11, Windows 10, and Windows 8.1 For detailed troubleshooting, refer to the LM-390A Operational Manual
which provides specific instructions for setup and error codes. マックス株式会社 import Excel data into the Letatwin PC Editor for bulk printing? PC SOFTWARE｜LETATWIN Fan