3Com Modem / ISDN Drivers Download

by Hewlett-Packard (HP)

Free 3Com Drivers Download

After you upgrade your computer to Windows 10, if your 3Com 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 3Com 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 3Com, and complete all necessary driver updates using the premium version.

Tech Tip: The Driver Update Utility for 3Com 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 3Com.

  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:
    3Com 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button at the bottom to automatically download and install the correct version of all the drivers that are missing or out-of-date on your system.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 3Com 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 3Com 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 3Com 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 3Com Modem / ISDN Models

Model Rating Filename Size Total
Downloads
Download
3Com Modem / ISDN Driver Update Utility
dfsetup.exe269 KB290,421 Free Download >>
AD1806JS Driver
2974-win9x.exe522.9 KB10,645 Free Download >>
U.S. Robotics Serial Wave Device Driver
3Com_USR_56K_VI_PCI.exe1.4 MB19,515 Free Download >>
FEM656C-3Com Global 10-100+56K CardBus PC Card -(Modem) Driver
EL656CD5.zip428.4 KB1,355 Free Download >>
00568702 Driver8702 Driver
00568702.inf55.6 KB872 Free Download >>
3CCFE575CT Driver
FE575CX.EXE737.5 KB1,271 Free Download >>
U.S. Robotics 56K Voice Internal PCI Driver
AD1806JS.exe2.3 MB62,180 Free Download >>
3com 511u Driver n/a3com511u.exe776.2 KB229 Free Download >>
U.S. Robotics 56K Voice Win Driver
Pcimdm9x.exe640.1 KB2,220 Free Download >>
2884A Driver
3ComUSRobotics... 84A.ZIP3.0 MB967 Free Download >>
U.S. Robotics 56K Fax PCI Driver
2977.exe238.1 KB5,110 Free Download >>
U.S. Robotics 56K Win INT Driver
569900w.exe502.4 KB1,449 Free Download >>
U.S. Robotics 56K Fax PCI Driver
3comcondor2k.exe925.7 KB6,852 Free Download >>
ad1807js Driver
Win_9x.exe2.3 MB40,548 Free Download >>
U.S. Robotics 56k Fax Int. Driver
Robotics56K.zip10.4 KB2,817 Free Download >>
Courier V.Everything INT PnP (V.90&x2) Driver
3com.zip434.4 KB22,803 Free Download >>
U.S. Robotics 56K Voice Win Driver
AD1806JS.zip491.5 KB42,849 Free Download >>
U.S. Robotics 56K Voice Win Driver
cabs.zip512.1 KB1,124 Free Download >>
MINI PCI type 3B Data Fax Modem by 3Com Driver
MiniModem.zip385.2 KB1,396 Free Download >>
872526 or 6000758 or 0613 Driver
872526or6000758.zip559.2 KB1,684 Free Download >>
Courier V.Everything INT PnP (V.90&x2) Driver
modemdriver.exe91.9 KB4,757 Free Download >>
U.S. Robotics 56K Win INT Driver n/a3comw9598.zip482.7 KB670 Free Download >>
Courier I-Modem (V.90&x2) EXT PnP Driver
3com.zip423.3 KB3,825 Free Download >>
U.S. Robotics 56K FAX Win INT Driver
3CP5699A_2K.exe835.0 KB1,899 Free Download >>
U.S. Robotics 56K Voice Win Driver
2978-win9x.exe532.5 KB842 Free Download >>
U.S. Robotics 56K FAX Win INT Driver
3CP5699A_9x.exe830.6 KB3,025 Free Download >>
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