Conexant USB CDC Modem Board Driver Download
The USB CDC Modem Board is a modem manufactured by Conexant. 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 "r21098i.zip" 94 times with an aggregate rating of 1 out of 5 stars based on 8 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 278.8 KB.
Supported Models
Conexant USB CDC Modem Device
Conexant USB CDC Modem Board
Conexant USB CDC Voice Modem Serial Wave Device
Manufacturers
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
Related Driver Updates
How to Update Conexant USB CDC Modem Board Device Drivers
Step 1 - Download Your Driver
To get the Conexant USB CDC Modem Board 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 Conexant USB CDC Modem Board 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 Conexant 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 Conexant website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:
Right-click the Start button to open the Quick Access menu.
Select "Device Manager" from the list of options.
In the Device Manager window, locate the device that needs updating.
Right-click on the device name and choose "Update driver" from the context menu.
Follow the on-screen instructions to complete the installation process.
Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.
This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.
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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| CDCPORT.VXD | 21.1 KB | 26 Sep 1999 |
| RKACF2.INI | 1.6 KB | 13 Apr 1999 |
| CDCMDM.INF | 19.0 KB | 28 Sep 1999 |
| CDCUNIST.EXE | 45.1 KB | 19 May 1999 |
| CDCDOS.DLL | 134.8 KB | 2 Feb 1999 |
| CDCMODEM.SYS | 123.7 KB | 26 Sep 1999 |
| TURBOVBF.VXD | 10.6 KB | 4 Jan 1999 |
| TURBOVCD.VXD | 15.4 KB | 4 Jan 1999 |
| CDCMODEM.INF | 2.6 KB | 28 Sep 1999 |
| CDCENUM.VXD | 10.3 KB | 26 Sep 1999 |
| CDCMWAVE.INF | 1.3 KB | 19 May 1999 |
| RKACF2.CPL | 307.2 KB | 23 Sep 1999 |