Siemens Modem / ISDN Drivers Download

by Siemens AG

Free Siemens Drivers Download

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

Tech Tip: The Driver Update Utility for Siemens 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 Siemens.

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button at the bottom to automatically download and install the correct version of all the drivers that are missing or out-of-date on your system.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

Model Rating Filename Size Total
Siemens Modem / ISDN Driver Update Utility
dfsetup.exe269 KB189,691 Free Download >>
MC35 (GPRS) Driver
siemens_window... ver.zip2.7 KB5,734 Free Download >>
I-Surf USB Driver
w98_w2k_v2_00_... pdf.zip2.3 MB2,388 Free Download >>
S1621-Z11 PT Driver
Siemens_z1621-... _XP.zip3.6 MB365 Free Download >>
Santis USB Datakit S1610-z2000-C10-s Driver
SantisUpdateWi... _0a.exe608.1 KB853 Free Download >>
Siemen SpeedStream 4200 Driver
driver_usb_4200.zip1.8 MB10,520 Free Download >>
Siemens SpeedStream 4200 Driver
driver_usb_4200.zip1.8 MB1,691 Free Download >>
gigaset 4170 Driver
DRIVERs.rar415.0 KB384 Free Download >>
S1621-Z11-A Driver
Siemens_Santis... -06.zip1.6 MB254 Free Download >>
Siemens SX1 Swup Driver
SX1_USB_Update_Driver.zip10.7 KB81 Free Download >>
4200 Driver
Siemens_4200_U... ver.zip1.8 MB1,926 Free Download >>
SpeedStream 5260 Driver n/aenternet300.zip5.3 MB249 Free Download >>
Siemens Mobile Phone USB Basis Driver (Debug) Driver
USBdriver_DCA-... .71.zip56.1 KB638 Free Download >>
Santis Communicator Driver
SantisUpdateWi... 242.exe608.1 KB3,148 Free Download >>
GSM x35 serie Driver
P35modem.inf4.5 KB825 Free Download >>
ITalk Voice Data Board Driver
italksurf.zip266.7 KB796 Free Download >>
ITalk Voice Data Board Driver n/aitalksurf95.zip1.3 MB192 Free Download >>
ITalk Voice Data Board Driver n/aitalksurfnt.zip615.2 KB304 Free Download >>
s1621-z11 Driver
gsicon.exe90.1 KB1,704 Free Download >>
Siemens Santis 1608 ISDN Driver
santis.zip1.1 MB3,526 Free Download >>
CAPI 2.0 Protocol Driver
ISDN-USB-SE-v3... _XP.exe2.1 MB748 Free Download >>
Unknown Ntab USB Driver
SantisUSBwin98... SDN.zip3.6 MB722 Free Download >>
SANTIS VComm+ Port Driver Driver
SntisUSBwin2kx... SDN.zip6.1 MB2,696 Free Download >>
Siemens C2110 Driver
Siemens_C2110_... ver.zip816.8 KB771 Free Download >>
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