Check "Run this program in compatibility mode for" and select Run as administrator. specific operating system version for this driver, or are you trying to resolve a display error VIA Drivers and Support Packages Download
If the official portal does not list your specific operating system, you may find drivers on legacy hardware archives: The Retro Web : Hosts the VIA/S3 UniChrome Pro Driver (version 6.14.10.0380) specifically for Windows 2000 and XP : Provides various VIA legacy drivers
: The M3364 only supports DirectX 9.0c and OpenGL 1.5. Download the latest DirectX 9.0c redistributable from Microsoft. For OpenGL applications, use software rendering or accept limited performance.
| Operating System | Driver Support Status | Availability | Notes | | :--- | :--- | :--- | :--- | | | Official (Legacy) | Very Rare | Requires specific VIA 4-in-1 chipset drivers. | | Windows XP (32-bit) | Full Official Support | Moderate | The golden era. Drivers version 20.xx.xx are stable. | | Windows Vista (32-bit) | Limited Official | Rare | Aero interface may glitch. | | Windows 7 (32-bit) | Beta / Backported | Moderate | Use Vista drivers or modified .INF files. | | Windows 7 (64-bit) | Unstable / Community | Poor | High failure rate. 32-bit is preferred. | | Windows 8 / 8.1 | No Official Support | Community | Requires forcing Vista drivers via Device Manager. | | Windows 10/11 | Legacy (Microsoft Basic) | Automatic (Basic) | No 3D acceleration. Works only for display output. | | Linux (Modern) | Open Source (OpenChrome) | Excellent | Best modern solution for functionality. |
: Searching for "VIA Chrome9" often yields signed drivers for Windows 7 (32-bit and 64-bit) that can sometimes be manually forced onto newer Windows versions.