Conexant MSP3885-E 56K PCI Modem Driver Download

Conexant Drivers

The MSP3885-E 56K 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 update - "" - has an average rating of 5 out of 5 stars based on 7 reviews, and has been downloaded 469 times. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 1.5 MB.

7 Ratings

Supported Models

MSP3885-E 56K PCI Modem



Supported Operating Systems

Windows XP, Windows 2000

File Name


4.05.04 (4-Aug-2001)
4.05.04 (2001-08-04) via .inf

Additional Notes

Working 200%

Uploaded By

Bata (DG Member) on 6-Oct-2005

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Aztech MSP3885-E V4_05_04_WHQL/AmosNT.sys 170.1 KB 30 Jul 2001
Aztech MSP3885-E V4_05_04_WHQL/BASIC2.SYS 76.6 KB 16 Jul 2001
Aztech MSP3885-E V4_05_04_WHQL/CNXTDIAG.SYS 17.8 KB 3 Jul 2001
Aztech MSP3885-E V4_05_04_WHQL/CnxtSdk.dll 57.3 KB 22 May 2001
Aztech MSP3885-E V4_05_04_WHQL/FSKsNT.sys 124.2 KB 24 Jun 2001
Aztech MSP3885-E V4_05_04_WHQL/Fallback.sys 308.4 KB 24 Jun 2001
Aztech MSP3885-E V4_05_04_WHQL/FaxNT.sys 215.2 KB 24 Jun 2001
Aztech MSP3885-E V4_05_04_WHQL/HSF_CNXT.sys 585.8 KB 30 Jul 2001
Aztech MSP3885-E V4_05_04_WHQL/HXFSetup.exe 245.8 KB 1 Jun 2001
Aztech MSP3885-E V4_05_04_WHQL/K56NT.SYS 427.2 KB 24 Jun 2001
Aztech MSP3885-E V4_05_04_WHQL/ 14.0 KB 4 Sep 2001
Aztech MSP3885-E V4_05_04_WHQL/Mdmp8D88.cty 70.6 KB 28 Aug 2001
Aztech MSP3885-E V4_05_04_WHQL/Mdmp8D88.inf 34.5 KB 4 Aug 2001
Aztech MSP3885-E V4_05_04_WHQL/RKSAMPLE.SYS 67.2 KB 15 Jul 2001
Aztech MSP3885-E V4_05_04_WHQL/Soar.sys 48.0 KB 16 Jul 2001
Aztech MSP3885-E V4_05_04_WHQL/SpkpNT.sys 79.7 KB 24 Jun 2001
Aztech MSP3885-E V4_05_04_WHQL/TonesNT.sys 59.4 KB 24 Jun 2001
Aztech MSP3885-E V4_05_04_WHQL/V124NT.SYS 539.9 KB 16 Jul 2001
Aztech MSP3885-E V4_05_04_WHQL/csacpl.cpl 316.4 KB 15 Jul 2001
Aztech MSP3885-E V4_05_04_WHQL/disk1 27 bytes 11 Oct 1998
Aztech MSP3885-E V4_05_04_WHQL/hsfinst.dll 11.6 KB 15 Jul 2001

How to Update MSP3885-E 56K PCI Modem Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the MSP3885-E 56K 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 MSP3885-E 56K 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.

This website is not affiliated with Conexant. All company names/logos are properties of their owners.
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