How to un-install TV card driver: Step 1: Close all the TV applications even the Wizard (WinFast Wizard, ...etc.) and Messenger. Step 2: Remove TV card's devices by orders from device manager: - Remove BDA tuner device (Digital TV) - Remove BDA transport stream capture device (Digital TV) - Remove WDM tuner device (Analog TV) - Remove WDM crossbar device (Analog Video) - Remove WDM video capture device - Remove WDM audio capture device PS: Do not reboot in this step. If the device manager ask you to reboot, it means that some TV application was not closed in the Step 1. Step 3: Delete the device drivers (wfcx*.sys) in the C:\WINDOWS\SYSTEM32\DRIVERS folder. Please refer to the delDrvFiles.bat Step 4: Delete the device INF in the C:\WINDOWS\INF folder. Please refer to the delInfFiles.bat Step 5: RebootDownload Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.