To use the MAX LETATWIN LM-390A/PC with your computer, you must install both the specific printer driver and the LETATWIN PC Editor software. Although the LM-390A is a discontinued model, official support and downloads remain available through the manufacturer's global portals. 1. Official Download Links
The official source for all LETATWIN software is the LETATWIN Fan website managed by MAX Co., Ltd.. Printer Driver (LM-390 All Models): Download Driver PC Editor Software: Download PC Software Supported OS: Windows 11, 10, and 8.1. 2. Installation Steps
Follow this sequence to ensure the driver recognizes the printer correctly:
Preparation: Close all other applications. If you have older versions of the software or driver installed, uninstall them first.
Software First: Run the Setup_Letatwin.exe file. Choose SETUP LETATWIN PC EDITOR and follow the prompts.
Driver Installation: After the software is ready, select SETUP Driver from the same installer menu. Hardware Connection: Connect the LM-390A to your PC via a USB cable. Turn the printer ON.
Set the printer to PC Connection Mode by pressing the OPTION key and selecting "DIRECT PRINTING FROM PC" or "DATA TRANSFER FROM PC".
Finalize: Choose the LM-390 model in the installer, select USB CABLE, and click Next to complete the link. 3. Key Features of PC Connectivity
Connecting your LM-390A to a PC unlocks several advanced functions:
Data Import: Directly import lists from Microsoft Excel or CSV files to batch-generate markers.
High-Speed Transfer: Transfer large datasets (up to 5,000 characters per file) from your PC to the printer's internal memory or via a USB flash drive.
Preview Mode: View a digital mockup of your tubes or tapes before printing to prevent material waste. PC SOFTWARE|LETATWIN Fan
To use your MAX Letatwin LM-390A with a computer, you must download and install the official printer driver and the Letatwin PC Editor software. While this model is discontinued and replaced by newer versions like the LM-550A, drivers remain available through official channels to support existing units. Where to Download the LM-390A Driver
The most reliable source for the Letatwin LM-390A PC driver is the MAX LETATWIN Fan Official Download Page.
Printer Driver: This software allows your Windows OS to recognize the LM-390A as a connected device.
Letatwin PC Editor: This is the application used to design, organize, and send print jobs to the machine.
Third-party Mirrors: Regional distributors such as Wiremarkers Australia and NewTech also provide direct download links for the driver zip files. Installation Steps PC SOFTWARE|LETATWIN Fan letatwin lm-390a pc driver download
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
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.
To download the Letatwin LM-390A PC driver, you should visit the official MAX Co., Ltd. Global Website. Because this model is a legacy industrial device, ensuring you have the correct version for your specific operating system (like Windows 10 or 11) is essential for stable printing. 🛠️ Step-by-Step Download Guide Follow these steps to get your cable ID printer connected: To use the MAX LETATWIN LM-390A/PC with your
Visit Official Site: Go to the MAX Global Manual & Software page. Select Category: Choose Cable ID Printers. Locate Model: Find LM-390A in the product list.
Pick Driver: Download the "Printer Driver" compatible with your Windows version.
Download Software: Also grab LETATWIN PC EDITOR to design your labels on a computer. 💻 System Compatibility
Before installing, check that your PC meets these common requirements: OS: Windows 7, 8.1, 10, or 11 (mostly 32/64-bit). Port: USB 2.0 Full Speed.
Permissions: You must have Administrator rights to install the driver. ⚠️ Installation Pro-Tips
Don't Plug Yet: Do not connect the USB cable until the installer prompts you.
Unzip Files: Always extract the downloaded .zip folder before running setup.exe.
Restart: Reboot your computer after installation to initialize the communication port. ❓ Troubleshooting Common Issues
Printer Not Found: Ensure the printer is in "PC Connection Mode" via its keyboard menu.
Driver Error: If the driver fails, try disabling your antivirus temporarily during installation.
Cable Quality: Use a high-quality, shielded USB cable to prevent data loss during long print jobs. If so, let me know:
Who is your target audience (electricians, IT pros, or resellers)?
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To download the MAX LETATWIN LM-390A/PC printer driver and its companion software, you should visit the official MAX LETATWIN Fan
website or authorized regional distributors. This ensures you get the legitimate, virus-free version of the software. Where to Download Official MAX Website : You can find the latest printer drivers and the LETATWIN PC EDITOR software on the MAX LETATWIN Fan Download Page Regional Support : For specific regions, such as North America, check MAX USA CORP Authorized Distributors : Retailers like Wiremarkers Australia Ohm Elektrik
also provide centralized download links for LM-390 series drivers. マックス株式会社 Required Components To use your LM-390A/PC with a computer, you typically need two items: Printer Driver Go to archive
: Allows your Windows PC to recognize and communicate with the machine via USB. LETATWIN PC EDITOR
: A dedicated application for designing labels, organizing data, and importing CSV files to the printer. マックス株式会社 Installation Steps
: Obtain the ZIP file containing the driver and software from the Official MAX Support Extract & Install : Unzip the folder and run the
file. Follow the on-screen prompts to install the PC Editor first, then the driver. Printer Mode : Ensure your "PC Communication Mode"
on the device itself before connecting the USB cable to your computer.
: Plug in the USB cable; Windows should now recognize the device through the installed driver. マックス株式会社 Compatibility Note
Many Letatwin support pages have been preserved on the Internet Archive.
archive.org/web/letatwin.com)LM-390A_Driver.zip or .exeBefore you close this guide, confirm:
Once the driver is functional, you need compatible software:
| Software | Compatibility | Best for | | :--- | :--- | :--- | | Dymo Label Software v8.7 | Native | Basic text, date stamps, simple barcodes | | Bartender UltraLite | Free for Dymo printers | Inventory labels, RFID encoding | | NiceLabel 2019 | Paid | Database-connected labels (SQL, Excel) | | LibreOffice (via CUPS) | Linux only | Manual page setup |
Tip: In any software, set page size to 89mm x 36mm (standard LM-390A tape) or 12mm x 6m for continuous roll.
Many scam websites charge $29.95 for "Letatwin LM-390A PC driver download." Do not pay. Legacy drivers are either free (if original) or impossible to find. No legitimate company charges for outdated printer drivers.
If you cannot locate a free driver after thorough searching, consider replacing the LM-390A with a modern label printer (e.g., Zebra GK420d, Brother QL-820NWB) that has native Windows 11 support and official driver updates.
If your PC still refuses to see the LM-390A, try these advanced fixes:
If all driver attempts fail on Windows 10/11, the most reliable method is to run a Windows XP virtual machine inside your modern PC.
This method is preferred for businesses that rely on legacy label printers.
If you have previously installed a different label printer (e.g., Brother P-touch), conflicts occur:
printmanagement.msc → Custom Filters → All Drivers.