Pionex MDM-DF56/DT Driver Download

Download the latest version of the MDM-DF56/DT driver for your computer's operating system. This driver - "56dt520.exe" - has been downloaded 82 times and is rated 5 out of 5 stars based on 7 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 549.1 KB.

7 Ratings

Supported Models


Controllerless Modem Port

LT Win Modem








Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Additional Notes

Digitan 56Kbps modem, ISA/PCI, PnP

Uploaded By

Alagappan (DG Staff Member) on 14-Mar-2005

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
LTVCD.VXD 10.7 KB 5 Aug 1998
INSTMDM.DLL 30.2 KB 15 Jul 1998
LTDF.INF 45.6 KB 10 Aug 1998
LTADF29.INF 45.7 KB 10 Aug 1998
LTDFT.INF 49.5 KB 10 Aug 1998
LTADFT.INF 49.5 KB 1 Jun 1998
LTMODEM.INF 49.9 KB 10 Aug 1998
LT1644.INF 49.6 KB 1 Jun 1998
LTWAVE.INF 1.6 KB 18 Dec 1997
LTMODEM.VXD 573.7 KB 5 Aug 1998
LTMODEM.SYS 493.1 KB 5 Aug 1998
LTAMODEM.INF 49.6 KB 1 Jun 1998
LTPORTS.INF 639 bytes 10 Dec 1997
LTDFI.INF 46.0 KB 10 Aug 1998
LTCOM.VXD 4.8 KB 5 Aug 1998
LTDSVD.DLL 3.6 KB 18 Dec 1996
LTADF.INF 45.7 KB 1 Jun 1998

How to Update MDM-DF56/DT Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the MDM-DF56/DT driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Pionex MDM-DF56/DT into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for Pionex MDM-DF56/DT. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

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