Dell R81459 Driver Download (Official)

Dell Drivers

The R81459 is a device manufactured by Dell. You can unlock features and improve performance by updating its driver. This driver - "R81459.EXE" - has been downloaded 613 times and is rated 5 out of 5 stars based on 10 reviews. The total disk space used for this update is 1.5 MB.

10 Ratings (see all reviews)

Supported Models


Conexant D110 MDC V.9x Modem

Conexant D480 MDC V.9x Modem




File Name

Versions (2004-06-18) via .inf

Additional Notes


Communication Driver File

Uploaded By

Satya (DG Staff Member) on 3-Feb-2005

Ratings & Reviews

See all Dell R81459 ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
disk1 23 bytes 4 Feb 2002
HSF_DP.sys 1.0 MB 17 Jun 2004
del5422k.inf 43.3 KB 18 Jun 2004
MdmXSdk.dll 86.0 KB 17 Mar 2004
Setup.exe 542.4 KB 2 Jul 2004
HSFHWICH.sys 200.1 KB 17 Jun 2004
UIUSYS.sys 6.8 KB 30 Oct 2003
del5422.cty 129.3 KB 8 Jun 2004
HSF_CNXT.sys 685.1 KB 17 Jun 2004
Version.txt 445 bytes 17 Nov 2004 11.6 KB 6 Jul 2004
MDMXSDK.sys 13.1 KB 17 Mar 2004
HSFCI010.dll 33.8 KB 16 Jun 2004
HXFSetup.exe 536.6 KB 12 Mar 2004

How to Update R81459 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the R81459 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 Dell R81459 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 Dell 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 Dell 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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