3Com U.S. Robotics 56K Voice Win Driver Download

3Com Drivers

The U.S. Robotics 56K Voice Win is a modem manufactured by 3Com. If you cannot connect to the network, or have slow transfer speeds or intermittent disconnection problems, you may need to update your modem driver or firmware. Visitors have downloaded this file "3Com_USR-Model_0637_WinNT_2K.zip" 2,979 times with an aggregate rating of 5 out of 5 stars based on 32 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 1.0 MB.

32 Ratings (see all reviews)

Supported Models

3-Com U.S. Robotics Model 0637

U.S. Robotics 56K Voice Win



US Robotics

Supported Operating Systems

Windows XP, Windows 2000, Windows NT4, Windows 95

File Name

Additional Notes

For all the People on Dial up, I converted the 32 meg File to Just the Driver Files (.INF and .SYS)

That you will need to use.

Uploaded By

Tim (DG Member) on 24-Mar-2004

Most Helpful Reviews

Louis Kelley
Tested on Windows 98SE
11 Mar 2015
(1 week after download)

Installation: 5 out of 5
Stability: 5 out of 5
Compatibility: 5 out of 5
"This was almost too easy - works perfectly"
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See all 3Com U.S. Robotics 56K Voice Win ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Windows NT Drivers/nt5/MDM3CPCI.INF 60.6 KB 15 Nov 1998
Windows NT Drivers/nt5/MDM3CPCI.SY_ 397.1 KB 20 Oct 1998
Windows NT Drivers/nt4/WINMODEM.SY_ 394.3 KB 20 Oct 1998
Windows NT Drivers/nt4/WMUNINST.INF 1.2 KB 5 Aug 1998
Windows NT Drivers/nt4/MDM3CPCI.INF 62.2 KB 15 Nov 1998
Windows NT Drivers/nt4/WINMODEM.CP_ 106.8 KB 20 Oct 1998
Windows NT Drivers/nt4/SETUP.EXE 239.6 KB 20 Oct 1998
Windows NT Drivers/nt4/WINMODEM.DLL 182.3 KB 20 Oct 1998
Windows NT Drivers/nt4/WINMODEM.INF 60.9 KB 15 Nov 1998

How to Update U.S. Robotics 56K Voice Win Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the U.S. Robotics 56K Voice Win 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 3Com U.S. Robotics 56K Voice Win 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 3Com Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the 3Com website. Most major device manufacturers update their drivers regularly.

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.

This website is not affiliated with 3Com. All company names/logos are properties of their owners.
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