After you upgrade your computer to Windows 10, if your GVC 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.
|GVC Modem / ISDN Driver Update Utility||DriverEasy_Setup.exe||5.2 MB||143,097||Free Download >>|
|PCTEL Platinum V.92 Modem Driver||PCT789T-C.zip||2.5 MB||45,369||Free Download >>|
|d-1156iv/p2 Driver||Mw560ci.zip||2.8 MB||7,216||Free Download >>|
|Generic - HCF PCI Modem Driver||n/a||HCFp_Win2k.zip||722.8 KB||324||Free Download >>|
|6795-18 Driver||n/a||Conexant6795-18.zip||466.1 KB||171||Free Download >>|
|External,V.90,K56Flex,Voice,Speakerphone Driver||GVC_Rockwell.zip||129.4 KB||1,154||Free Download >>|
|F-1156I -R2F Driver||f-1156i-r2f.rar||1.1 MB||4,620||Free Download >>|
|CNR-002(#)/A1B Driver||AG-C21250801BN.EXE||2.3 MB||8,799||Free Download >>|
|GVC F1156IV/R4D Driver||gvc-f1156ivr4d.exe||3.4 MB||682||Free Download >>|
|Rockwell Compatible Serial DriverV.90,K56Flex,Voice,Speakerphone Driver||n/a||R6764.zip||6.0 KB||112||Free Download >>|
|Smart Link SmartUSB56 Driver||GVC_SmartUSB56.zip||9.0 MB||905||Free Download >>|
|f-1156i9+)/R12 Driver||HSFp_WinME.rar||981.4 KB||346||Free Download >>|
|Voice Modem Serial Wave Device Driver||56PCITP.EXE||179.7 KB||901||Free Download >>|
|ISDN PCI card Driver||ISDN_HFC-S_PCI... NXP.zip||594.4 KB||526||Free Download >>|
|F-1156IV/M3D Driver||F-1156IV_M3DWINXP.zip||2.0 MB||935||Free Download >>|
|SF-1156HV+/R21 Driver||n/a||sf1156hv_setup.zip||702.7 KB||36||Free Download >>|
|Conexant HCF V90 56K Data Fax PCI Modem Driver||GVC_F-1156IVpl... nXP.zip||1.2 MB||330||Free Download >>|
|Conexant HCF V90 56K Data Fax PCI Modem Driver||copperXP.EXE||572.9 KB||3,143||Free Download >>|
|DSL-8001IB1\T1 Driver||ADSLTIPCI1202.zip||4.0 MB||3,339||Free Download >>|
|SF-1133HV C3 DriverSF1133HV/C3 Driver||sf33hc3x.exe||9.5 KB||511||Free Download >>|
|SF-1156HV/R19 Driver||sf56hr19.exe||76.0 KB||790||Free Download >>|
|F1128HV/T1 MODEM Driver||ti.inf||24.3 KB||211||Free Download >>|
|33600 INTERNAL XF336SVL Driver||sf33hcl.exe||4.9 KB||590||Free Download >>|
|SF-1156iv/r9a Driver||1156iv-r9a-me.exe||534.9 KB||5,642||Free Download >>|
|SF-1156V/R21 Driver||Sf56r21.exe||5.9 KB||13,800||Free Download >>|
|Multifunction Driver DriverVersion 2.07 (970327) Driver||PNIC-3000.zip||1.2 MB||317||Free Download >>|
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.
The Driver Update Utility for GVC 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 and install them manually with the free version of the Driver Update Utility for GVC, or complete all necessary driver updates automatically using the premium version.
Tech Tip: The Driver Update Utility for GVC 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.
Download the Driver Update Utility for GVC.
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:
Click the Update button next to your driver. The correct version will be downloaded and installed automatically. Or, you can click the Update All 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.
Before updating, use the built-in driver backup feature to save your current drivers to a specified folder. Use this backup folder to safely restore drivers if necessary:
To find the latest driver, including Windows 10 drivers, choose from our list of most popular GVC Modem / ISDN downloads or search our driver archive for the driver that fits your specific Modem / ISDN model and your PC's operating system.
Tech Tip: If you are having trouble finding the right driver update, use the GVC 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.
After you have found the right driver, follow these simple instructions to install it.