A.VIA Audio Drivers There should be four files in VIA Audio Driver Directory. OEMSETUP.INF: This file inside the information for Windows to install driver. VIAUDIO.DLL : Audio driver in Windows User mode . VIAUDIO.SYS : Audio driver in Windows Kernal mode. README.TXT : This file. B.Install VIA Audio Driver In Window NT3.51 1. Open "Main" Window in Program Manager. 2. Select "Control Panel" in Main Window, then Open it. 3. Select "Drivers" in Control Panel. Double click it to open this window. 4. Choose "Add" item to add driver. 5. Choose "Unlisted or Updated Driver" on the List. Then press "OK" button. 6. Chagne the "Install Driver" directory to the "VIA Audio Driver directory". Then press "OK" button. 7, If it correct , you will see a pop window which shows "VIA PCI Audio Controller". Press "OK" button to process installing. 8. Restart the computer. C.UnInstall VIA Audio Driver In Window NT3.51 1. Open "Main" Window in Program Manager. 2. Select "Control Panel" in Main Window, then Open it. 3. Select "Drivers" in Control Panel. Double click it to open this window. 4. Choose "VIA PCI Audio Controller" on the Installed Drivers List. Press "Remove" item to remove driver. 5. Restart the computer.Download 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.