PCI\VEN_1039&DEV_0325&SUBSYS_400017AF matches the 315PRO PCI/AGP VGA Display Adapter device manufactured by SiS. They have an average rating of 4.5 out of 5 stars and have been downloaded over 417,057 times. Safe and secure downloads are our guarantee. The DriverGuide download archive is scanned regularly using the latest anti-virus software.
To install or update your driver automatically, click the green button next to your selected driver. To see more information on a particular driver and to download it, click the Download Driver button.
Once you download your new driver, then you need to install it. To install a driver in Windows, you will need to use a built-in utility called Device Manager. It allows you to see all of the devices recognized by your system, and the drivers associated with them.
Visit our Driver Support Page for helpful step-by-step videos on how to install drivers for every file type.
If you are having trouble finding the right driver, stop searching and fix driver problems faster with the Automatic Driver Update Utility. Many computer problems are caused by missing or outdated device drivers, especially in Windows 11. If your system is running slow, or keeps crashing or hanging, there is a good chance that updating your drivers will fix the problem. Automatic updates could save you hours of time.
A device Hardware ID (HWID) is a set of numbers and letters that uniquely identifies any device. For example, different models of Motherboards, Graphics Cards, Printers and Network Interface Cards would have their own unique Hardware ID.
The general format for a Hardware ID is <Bus Type>\<Vendor ID>&<Device ID>&<Additional IDs>.
The Vendor ID takes the form "VEN_XXXX" where XXXX is a 4 digit code unique to the manufacturer.
The Device ID format is "DEV_YYYY" where YYYY is a 4 digit code unique to that manufacturer's device.
Hardware IDs are useful because they help identify the manufacturer and model of every hardware device inside, or attached to, your computer.
Each Hardware ID is assigned to a particular device by the device manufacturer. Windows operating systems such as Windows 11 use the Hardware ID to match to a specific INF file. INF files are used to install the correct device drivers - that's the software that lets your computer communicate with the device in the most efficient manner.
While a particular device driver is associated with specific Hardware ID, that driver may be compatible with other devices as well. In that case, the INF file would identify one or more Hardware IDs as an exact match, and provide a list of Compatible Hardware IDs for that driver. In many cases, the Compatible Hardware IDs will look similar, with the identifier having only minor variations, particularly in the Device ID portion.
When it comes to updating graphics card drivers, using a dedicated driver update tool provides several clear advantages over automatic updates:
Maximized Gaming Performance
Graphics card drivers play a crucial role in rendering high-quality visuals and maintaining smooth frame rates. A driver update tool ensures you're always using the latest drivers optimized for the newest games, offering better performance and smoother graphics.
Support for New Features
Graphics card manufacturers often release driver updates that unlock new features, such as enhanced ray tracing, DLSS, or other cutting-edge technologies. A driver tool helps you stay current with these updates, ensuring you're not missing out on the latest advancements.
Bug Fixes and Stability
Graphics drivers frequently get updates that address game-specific bugs, graphical glitches, or crashes. A dedicated update tool ensures you get these critical fixes, improving overall system stability and reducing issues like screen tearing or frame drops.
Better Compatibility with New Games
New titles may require specific driver versions to function properly or to unlock performance optimizations. A driver tool ensures your graphics card is always ready for new releases, reducing the risk of crashes or poor performance right out of the gate.
Optimized for Your Hardware
Unlike automatic updates, which may apply generic drivers, a dedicated tool ensures that you're getting the most compatible version for your specific graphics card model, improving efficiency and visual quality.
In summary, using a dedicated driver update tool for your graphics card ensures you're always running the best, most stable drivers, helping you get the most out of your gaming or creative tasks with improved performance and new features.