VIA USB Driver 2.0

VIA USB Driver by VIA Telecom is a system-level driver package that enables reliable USB communication between a Windows PC and devices powered by VIA Telecom chipsets. It installs the necessary components for proper device detection and enumeration, exposing standard interfaces such as modem/COM ports, diagnostics, and other composite USB functions. This allows for stable data transfer, tethering, device management, firmware updates, and service-tool access.

Key features:

• Seamless plug-and-play recognition of VIA Telecom–based devices
• Support for multiple USB interfaces (modem, diagnostic, and related composite functions)
• Stable, low-latency data channels for syncing, tethering, and maintenance tasks
• Power management support for efficient operation
• Compatible with 32-bit and 64-bit Windows editions (where supported by the device/OEM)

Typical uses:

• Connecting VIA-based handsets, data modems, and development boards to a PC
• Performing diagnostics, firmware flashing, and service operations
• Enabling tethering and serial (COM) communication for applications and tools

Note: For best results, install the driver before connecting your device, and obtain the package from VIA Telecom or the device manufacturer to ensure compatibility with your specific model.

VIA USB Driver is developed by VIA Telecom and is used by 17 users of Software Informer. The most popular version of this product among our users is 2.0.