3Com Unimodem Half Duplex Wave Device Driver Download

3Com Drivers

The Unimodem Half Duplex Wave Device 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. This version of "2976_080100.zip" is rated (5 out of 5 stars) based on 555 downloads and 9 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 205.6 KB.

9 Ratings (see all reviews)

Supported Models


U.S. Robotics 56K Voice PCI

Unimodem Half Duplex Wave Device



Supported Operating Systems

Windows Vista, Windows Vista (64 bit), Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Versions (2000-08-01) via .inf

Uploaded By

Ris (DG Member) on 26-Apr-2006

Ratings & Reviews

See all 3Com Unimodem Half Duplex Wave Device ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
3cpcicv.inf 56.4 KB 17 Jun 2000
3cpcicvm.cat 8.9 KB 19 Jul 2000
3cpcicvm.inf 58.3 KB 17 Jun 2000
3cpcicvw.cat 6.4 KB 19 Jul 2000
3cpcicvw.inf 2.0 KB 17 Jun 2000
3cpcimap.sys 31.7 KB 20 Jul 1999
DosBox.inf 2.6 KB 17 Jun 2000
TURBOVBF.VX_ 4.8 KB 29 Dec 1998
TURBOVCD.VX_ 9.7 KB 29 Dec 1998
setup.exe 344.1 KB 20 Jul 1999

How to Update Unimodem Half Duplex Wave Device Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Unimodem Half Duplex Wave Device 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 Unimodem Half Duplex Wave Device 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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