Conexant SoftK56 Speakerphone PCI Modem Driver Download

Conexant Drivers

The SoftK56 Speakerphone PCI Modem 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. This driver - "" - has been downloaded 533 times and is rated 3 out of 5 stars based on 13 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk spaced used for this update is 1.3 MB.

13 Ratings (see all reviews)

Supported Models

Conexant SoftK56 DataFax PCI Modem

Conexant SoftK56 Speakerphone PCI Modem

Conexant SoftK56 TAM PCI Modem



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


SoftK56_NT_B2.1_V2.11.06. (1999-07-29) via .inf

Uploaded By

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

Ratings & Reviews

See all Conexant SoftK56 Speakerphone PCI Modem ratings and reviews

Related Driver Updates

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
NT52013.inf 30.2 KB 21 Oct 1999
RKSAMPLE.SYS 31.5 KB 1 Sep 1999
TonesNT.sys 47.5 KB 3 Aug 1999
FaxNT.sys 205.5 KB 3 Aug 1999
WINACHSF.SYS 351.2 KB 1 Sep 1999
Fallback.sys 291.8 KB 3 Aug 1999
AmosNT.sys 134.9 KB 1 Sep 1999
NT52014.inf 32.9 KB 21 Oct 1999
SpkpNT.sys 71.5 KB 3 Aug 1999
FSKsNT.sys 153.1 KB 21 Oct 1999 27 bytes 18 May 1999
V124NT.sys 450.6 KB 21 Oct 1999
csacpl.cpl 798.2 KB 30 Jun 1998
NT52016.inf 34.0 KB 21 Oct 1999
K56NT.sys 394.6 KB 3 Aug 1999
NT52015.inf 95.8 KB 27 Jan 2000
CNXStd.cty 61.8 KB 27 Jan 2000
BASIC2.SYS 49.8 KB 3 Sep 1999
hsfinst.dll 9.8 KB 12 Jul 1999

How to Update Conexant SoftK56 Speakerphone PCI Modem Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Conexant SoftK56 Speakerphone PCI 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 Conexant SoftK56 Speakerphone PCI 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 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

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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