Dell Modem / ISDN Drivers Download

by Dell, Inc.

Free Dell Drivers Download

After you upgrade your computer to Windows 10, if your Dell Modem / ISDN Drivers are not working, you can fix the problem by updating the drivers. It is possible that your Modem / ISDN driver is not compatible with the newer version of Windows.

How to Update Device Drivers

There are two ways to update drivers.

Option 1 (Recommended): Update drivers automatically - Novice computer users can update drivers using trusted software in just a few mouse clicks. Automatic driver updates are fast, efficient and elimate all the guesswork. Your old drivers can even be backed up and restored in case any problems occur.

OR

Option 2: Update drivers manually - Find the correct driver for your Modem / ISDN and operating system, then install it by following the step by step instructions below. You’ll need some computer skills to use this method.

Option 1: Update drivers automatically

The Driver Update Utility for Dell devices is intelligent software which automatically recognizes your computer’s operating system and Modem / ISDN model and finds the most up-to-date drivers for it. There is no risk of installing the wrong driver. The Driver Update Utility downloads and installs your drivers quickly and easily.

You can scan for driver updates automatically with the FREE version of the Driver Update Utility for Dell, and complete all necessary driver updates using the premium version.

Tech Tip: The Driver Update Utility for Dell will back up your current drivers for you. If you encounter any problems while updating your drivers, you can use this feature to restore your previous drivers and configuration settings.

  1. Download the Driver Update Utility for Dell.

  2. Double-click on the program to run it. It will then scan your computer and identify any problem drivers. You will see a results page similar to the one below:
    Dell Modem / ISDN Driver Update Utility

  3. Click the Update Driver button next to your driver. The correct version will be downloaded and installed automatically. Or, you can click the Update Drivers button at the bottom to automatically download and install the correct version of all the drivers that are missing or out-of-date on your system.

Option 2: Update drivers manually

To find the latest driver, including Windows 10 drivers, choose from our list of most popular Dell Modem / ISDN downloads or search our driver archive for the driver that fits your specific Modem / ISDN model and your PC’s operating system.

Find Dell Modem / ISDN Device Drivers by Model Name or Number

If you cannot find the right driver for your device, you can request the driver. We will find it for you. Or, try the automatic option instead.

Tech Tip: If you are having trouble finding the right driver update, use the Dell Modem / ISDN Driver Update Utility. It is software which finds, downloads and istalls the correct driver for you - automatically.

After downloading your driver update, you will need to install it. Driver 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. Visit our Driver Support Page to watch helpful step-by-step videos on how to install drivers based on their file extension.

How to Install Drivers

After you have found the right driver, follow these simple instructions to install it.

  1. Power off your device.
  2. Disconnect the device from your computer.
  3. Reconnect the device and power it on.
  4. Double click the driver download to extract it.
  5. If a language option is given, select your language.
  6. Follow the directions on the installation program screen.
  7. Reboot your computer.

Driver Updates for Popular Dell Modem / ISDN Models

Model Rating Filename Size Total
Downloads
Download
Dell Modem / ISDN Driver Update Utility
dfsetup.exe269 KB113,276 Free Download >>
Latitude D531 DriverLatitude D630 DriverLatitude D630c DriverLatitude D631 DriverLatitude D830 DriverLatitude XFR D630 DriverVostro Notebook 1000 DriverVostro Notebook 1400 DriverVostro Notebook 1500 DriverVostro Notebook 1700 DriverVostro Notebook Dell 500 Drivern/aR167368.exe1.9 MB93 Free Download >>
Inspiron 531 Driver
Inspiron_531.zip12.4 MB368 Free Download >>
Inspiron 2650 DriverInspiron 4150 DriverInspiron 8200 Drivern/aR50360.EXE1.3 MB22 Free Download >>
Inspiron 4100 DriverInspiron 8000 DriverInspiron 8100 DriverLatitude C500 DriverLatitude C600 Drivern/aR39745.EXE626.3 KB26 Free Download >>
OptiPlex 3010 Driver n/aCONEXANT_D400-... ZPE.exe4.8 MB2 Free Download >>
OptiPlex GX270 Driver n/aR70165.EXE5.2 MB2 Free Download >>
Xircom CardBus Modem 56 manual load Driver
PCMA03.EXE5.1 MB10,249 Free Download >>
Aztech / Conexant / Dell MDP3900 V-U Driver
ConexantModemM... V-U.zip788.8 KB1,511 Free Download >>
U.S. Robotics 56K Voice PCI Driver
a3hawkME.EXE71.6 KB5,494 Free Download >>
3Com TCAATDI Diagnostic TDI Driver
combo.ZIP1.1 MB3,226 Free Download >>
U.S. Robotics Serial Wave Device Driver
AD1806JS.zip491.5 KB17,417 Free Download >>
Controllerless Modem Port Driver
Modem.zip1.0 MB1,566 Free Download >>
Conexant PCI Modem Enumerator Driver
Z969nu02.exe535.1 KB4,685 Free Download >>
Conexant HCF V90 56K Data Fax PCI Modem Driver
f-1156u.zip3.0 MB2,184 Free Download >>
DP/N 00056678 Sportster X2 Voice: V.90 driver. Driver
661750w.zip501.5 KB466 Free Download >>
BCM V.92 56K Modem Driver
R66674.EXE4.3 MB2,080 Free Download >>
at modem Driver n/aat_modem.tar.gz758 bytes72 Free Download >>
Dell Precision WorkStation 360N DriverDell Precision WorkStation 370 DriverDell Precision WorkStation 470 DriverDell Precision WorkStation 670 DriverDimension 2400 DriverDimension 3000 DriverDimension 3100/E310 DriverDimension 4700 DriverDimension 8400 DriverOptiPlex GX280 DriverXPS/Dimension XPS Gen 3 Drivern/aR140018.EXE5.9 MB128 Free Download >>
Dell Precision WorkStation 360 DriverDimension 2350 DriverDimension 2400 DriverDimension 3000 DriverDimension 3100/E310 DriverDimension 4600 DriverDimension 4700 DriverDimension 8400 DriverOptiPlex 170L DriverOptiPlex GX270 DriverOptiPlex GX270N DriverOptiPlex GX280 DriverXPS/Dimension XPS Gen 3 Driver
R140605.EXE2.3 MB631 Free Download >>
Dell Precision WorkStation 360N DriverDell Precision WorkStation 370 Drivern/aR140605.EXE2.3 MB2 Free Download >>
Dell Precision WorkStation 360 DriverDell Precision WorkStation 360N DriverDimension 2400 DriverDimension 3000 DriverDimension 3100/E310 DriverDimension 4700 DriverDimension 8400 DriverOptiPlex 170L DriverOptiPlex GX270 DriverOptiPlex GX270N DriverOptiPlex GX280 DriverXPS/Dimension XPS Gen 3 Driver
R140316.EXE4.8 MB36 Free Download >>
Dell Precision WorkStation 370 DriverDell Precision WorkStation 470 DriverDell Precision WorkStation 670 Drivern/aR140316.EXE4.8 MB3 Free Download >>
Dell Precision WorkStation 360 DriverOptiPlex 170L DriverOptiPlex GX270 DriverOptiPlex GX270N Driver
R140018.EXE5.9 MB47 Free Download >>
Dell Precision WorkStation M65 DriverDell Precision WorkStation M90 DriverLatitude D820 DriverXPS M1210 DriverXPS M1710 DriverXPS M2010 DriverXPS/Dimension 200/5150C DriverXPS/Inspiron M140/630m Drivern/aR139434.EXE2.3 MB58 Free Download >>
Dell Precision WorkStation M65 DriverDell Precision WorkStation M90 DriverLatitude 120L DriverLatitude 131L DriverLatitude ATG D620 DriverLatitude D420 DriverLatitude D520 DriverLatitude D620 DriverLatitude D820 DriverXPS M1210 DriverXPS M1710 DriverXPS M2010 DriverXPS/Dimension 210/9200C Drivern/aR139898.EXE4.1 MB18 Free Download >>
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