3Com Courier I-Modem (V.90&x2) INT Driver Download

11 Ratings (see all reviews)

Supported Models

Courier V.Everything EXT PnP (V.90&x2)

Courier 2400

Courier 28.8 Dual Standard Data-Fax PCMCIA

Courier Dual Standard V.34 Fax

Courier Dual Standard V.34 or V.Everything

Courier I-Modem (V.90&x2) EXT

Courier I-Modem (V.90&x2) EXT PnP



US Robotics

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

Uploaded By

DriverGuide (DG Staff Member) on 9-Sep-2003

Ratings & Reviews

See all 3Com Courier I-Modem (V.90&x2) INT ratings and reviews

Related Driver Updates

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
MDMUSB.INF 46.9 KB 10 Apr 1998
MDMCRV90.INF 57.1 KB 29 Jun 1998
_SYS1.CAB 416.0 KB 16 Jul 1998
SETUP.LID 49 bytes 16 Jul 1998
AUTOREG.EXE 383.7 KB 9 Jun 1998
SETUP.INS 85.5 KB 16 Jul 1998
MDM3COM.INF 50.4 KB 6 Feb 1998
_ISDEL.EXE 8.7 KB 27 Jan 1998
README.TXT 3.9 KB 16 Jul 1998
USBWAVE.INF 2.0 KB 10 Apr 1998
OS.DAT 417 bytes 6 May 1997
00568602.INF 54.0 KB 23 Jun 1998
MDM3CMCR.INF 56.4 KB 23 Jun 1998
DATA1.CAB 3.0 KB 16 Jul 1998
CTL3D.DLL 25.1 KB 3 Jun 1998
DATA.TAG 105 bytes 16 Jul 1998
MDM3COMV.INF 52.3 KB 6 Feb 1998
LAYOUT.BIN 395 bytes 16 Jul 1998
LANG.DAT 4.5 KB 20 Oct 1997
3COMWAVE.INF 2.4 KB 6 Feb 1998
MDMUSRCR.INF 48.7 KB 23 Jun 1998
SETUP.INI 69 bytes 16 Jul 1998
MDMUSRIM.INF 59.5 KB 23 Jun 1998
_SETUP.DLL 11.3 KB 23 Jan 1998
00083908.INF 19.4 KB 29 Jun 1998
AUTORUN.INF 47 bytes 23 Apr 1998
_INST16.EX_ 285.3 KB 22 Jan 1998
_USER1.CAB 142.5 KB 16 Jul 1998
AUTOREG.INI 4.8 KB 9 Jul 1998
_INST32I.EX_ 290.7 KB 22 Jan 1998
00568702.INF 55.6 KB 29 Jun 1998

How to Update Courier I-Modem (V.90&x2) INT Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Courier I-Modem (V.90&x2) INT 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 Courier I-Modem (V.90&x2) INT 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.

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