Conexant MSP3880SP-U 56K Modem Driver Download

4 Ratings

Supported Models

MSP3880SP-U 56K Modem Driver




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 (1.5 MB)

Find Related Drivers

Uploaded By

DriverGuide (DG Staff Member) on 11-Nov-2003

Device Hardware IDs


Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
FSKSNT.SYS 89.1 KB 26 Apr 1999
AMOSNT.SYS 132.9 KB 26 Apr 1999
RKSAMPLE.SYS 30.8 KB 26 Apr 1999
WINACHSF.SYS 359.1 KB 26 Apr 1999
K56NT.SYS 390.2 KB 26 Apr 1999
SPKPNT.SYS 70.9 KB 26 Apr 1999
FALLBACK.SYS 286.6 KB 26 Apr 1999
SETUP.EXE 274.4 KB 26 Jan 1999
FAXNT.SYS 205.4 KB 26 Apr 1999
DRV_ROC.INF 4.4 KB 18 Jun 1999
MDMP4056.INF 41.1 KB 26 Aug 1999
WIZ_RES.DLL 173.1 KB 28 Mar 1998
ISDEL.EXE 127.0 KB 17 Aug 1998
TONESNT.SYS 47.2 KB 26 Apr 1999
SETUPRES.DLL 206.8 KB 28 Aug 1998
CSACPL.CPL 798.2 KB 30 Jun 1998
V124NT.SYS 441.7 KB 26 Apr 1999
BASIC2.SYS 43.3 KB 26 Apr 1999

How to Update MSP3880SP-U 56K Modem Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the MSP3880SP-U 56K Modem 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 MSP3880SP-U 56K Modem 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 MSP3880SP-U 56K Modem. 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

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 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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