Here is the list of via usb extensible host controller Driver Files:
| Support Systerm | Windows 8,7,XP & Vista |
| Driver Version | 1.2.3.2003 |
| File Size | 2.03M |
| Description | via usb extensible host controller Driver Installer |
| Support Systerm | Windows Vista 32 & 64bit, Windows 7 32 & 64bit, Windows 8 32 & 64bit |
| Driver Version | 6.1.7600.4501 |
| Fit For | Acer etc... |
| Driver File Size | 63.45M |
| File Name | VIA_XHCI_Driver_V4.50A_AP_Win7_Win8_Win81.exe |
| Support Systerm | Windows XP, Windows Vista 32 & 64bit, Windows 7 32 & 64bit, Windows 8 32 & 64bit |
| Driver Version | 6.1.7600.4402 |
| Fit For | Acer etc... |
| Driver File Size | 66.66M |
| File Name | VIA_XHCI_Driver_V4.40D_AP.exe |
| Support Systerm | Windows 8.1 64bit |
| Driver Version | 6.3.9600.16459 |
| Fit For | Acer etc... |
| Driver File Size | 220.48K |
| File Name | usbxhci.inf_amd64_f7337a2a355b8dbc.zip |
| Support Systerm | Windows XP, Windows Vista 32 & 64bit, Windows 7 32 & 64bit, Windows 8 32 & 64bit |
| Driver Version | 6.1.7600.4301 |
| Fit For | Acer etc... |
| Driver File Size | 66.67M |
| File Name | VIA_XHCI_Driver_V4.30A_AP.exe |