1. Define your VIA Sound Card device model.
2. Define your operating system to install your VIA Sound Card device. Note:
Update Drivers in Win Vista
3. Browse Sound Card Drivers.
4. Find VIA Sound Card Drivers.
5. Select Asrock P45DE VIA HD Audio Driver v640c.
6. Download Asrock P45DE VIA HD Audio Driver v640c. Note: you can update all Drivers automatically with
RadarSync (Freeware) or
Driver Detective (Shareware).
7. Install Asrock P45DE VIA HD Audio Driver v640c.
8. Restart or reboot your computer to finish your driver installation. Note: you can
backup your computer drivers before updating.