Compaq Modem / ISDN Drivers Download

by Hewlett-Packard Company

Free Compaq Drivers Download

After you upgrade your computer to Windows 10, if your Compaq 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.


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 Compaq 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 Compaq, and complete all necessary driver updates using the premium version.

Tech Tip: The Driver Update Utility for Compaq 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 Compaq.

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button at the bottom to automatically download and install the correct version of all the drivers that are missing or out-of-date on your system.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

Model Rating Filename Size Total
Compaq Modem / ISDN Driver Update Utility
dfsetup.exe269 KB272,725 Free Download >>
Conexant 56K ACLink Modem Driver
Amc20493.ZIP1.1 MB12,435 Free Download >>
Presario Driver
sp9451.exe1.3 MB18,404 Free Download >>
1456VQL1Q-2(INT) Driver
sp18185.exe3.2 MB4,137 Free Download >>
ISA V34 w/Lucent 1641C Driver
compaq-v34isa.zip1.3 MB22,601 Free Download >>
Compaw Spare 221506-001 Driver
SP7604.exe223.9 KB6,796 Free Download >>
Compaq Presario 336-VSC Modem Wave Device Driver
1640C.zip365.4 KB14,231 Free Download >>
Controllerless Modem Port Driver
lucnt1641-9X.exe1.4 MB6,951 Free Download >>
SP18185 Driver
SP18185MODEN.exe3.2 MB1,020 Free Download >>
157084-403 Driver n/ahome.exe249.9 KB194 Free Download >>
SupraExpress56iProCW Driver
supraexpress56... 015.exe801.9 KB883 Free Download >>
Compaq Presario 336-DF 56K Upgradeable Driver
cpq336df.zip1.1 MB7,575 Free Download >>
Compaq Presario 1247 Driver
CompaqPresario... top.zip600.2 KB1,771 Free Download >>
Compaq 56K V.90 HSF Mini PCI Modem Driver
2_14_20_01_2K.zip1.4 MB3,003 Free Download >>
Presario 1200 Series Laptop Driver
modem.zip1.1 MB13,968 Free Download >>
Compaq Presario 336-VSCi Modem Driver n/aCompaq-Presari... ver.exe208.9 KB402 Free Download >>
Controllerless Modem Port Driver
modem549.exe1.2 MB10,055 Free Download >>
Presario PC-Tel Platnium Connect HSP56 MicroModem Driver
SP16793.exe1.5 MB7,432 Free Download >>
NC 4000 Driver n/av90.zip386.6 KB781 Free Download >>
14XL... Driver
sp17505.exe1.9 MB2,021 Free Download >>
adsl-56k combo Driver n/adslsp10951.zip1.4 MB538 Free Download >>
v34 isa Driver
v34_Isa_Compaq.zip1.1 MB2,769 Free Download >>
pro Driver
SETUP.EXE60.4 KB860 Free Download >>
TI ADSL LAN Adapter Driver
dsl8001ib1t1compaq.ZIP7.1 MB1,957 Free Download >>
2286 Driver
SP11747.exe2.5 MB658 Free Download >>
NC3005 Driver
CompaqNC3005Modem.zip958.7 KB4,562 Free Download >>
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