1. viapatch.exe Driver
2. VIAEHCX1.INF File Contents

VIAEHCX1.INF Driver File Contents (viapatch.exe)

; ******************************************************
; *  Copyright (C) 2002, VIA Technologies, Inc.        *
; *                                                    *
; *  VIAEHCX1.INF                                      *      
; *                                                    *
; *  USB 2.0 Enhanced Host Controller Driver support   *
; *  For Windows XP Service Pack 1                     *
; ******************************************************

[Version]
signature="$Windows NT$"
Class=USB
ClassGUID={36FC9E60-C465-11CF-8056-444553540000}
Provider=%VIA%
DriverVer=09/09/2002,5.1.2600.1106
CatalogFile=VIAEHCX1.CAT


[ControlFlags]
ExcludeFromSelect = *

[SourceDisksNames]

[SourceDisksFiles]

; =================== Table of content =========================
; note that these are in alphabetical order
;

[Manufacturer]
%VIA%=VIA, NTx86.5.1


; =================== VIA ==================================

[VIA.NTx86.5.1]
; for Windows XP 
%PCI\VEN_1106&DEV_3104.DeviceDesc%=EHCI.Dev.NT,PCI\VEN_1106&DEV_3104&CC_0C0320

; Install EHCI driver for Windows XP
[EHCI.Dev.NT]
Include = usbport.inf

[EHCI.Dev.NT.Services]
Include = usbport.inf

;------------------------------------------ cut here -------------------------

[Strings] 
VIA="VIA Technologies, Inc."

PCI\VEN_1106&DEV_3104.DeviceDesc="VIA USB 2.0 Enhanced Host Controller"

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

• Expand the archive file (if the download file is in zip or rar format).

• If the expanded file has an .exe extension, double click it and follow the installation instructions.

• Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

• Find the device and model you want to update in the device list.

• Double-click on it to open the Properties dialog box.

• From the Properties dialog box, select the Driver tab.

• Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.