VIA Intel PCI to USB Enhanced Host Controller Driver Download
The Intel PCI to USB Enhanced Host Controller is a disk drive controller manufactured by VIA. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This version of "DUB-A2_Driver_v2.51.zip" has been downloaded 20 times with a user rating of 4 out of 5 stars, based on 5 reviews. The uploader reports that this update will work successfully on PCs running Windows Vista and Windows XP. The total disk space used for this update is 2.2 MB.
Supported Models
Generic USB Hub
D-Link DUB-A2 USB 2.0 PCI Host Card
HUB Support for USB 2.0
Intel PCI to USB Enhanced Host Controller
NEC PCI to USB Enhanced Host Controller B0
NEC PCI to USB Enhanced Host Controller B1
USB 2.0 Root Hub
Manufacturers
Supported Operating Systems
Windows Vista, Windows Vista (64 bit), Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
File Name
Versions
4.90.3000.3 (2002-10-04) via .inf
5.1.2600.1106 (2002-09-09) via .inf
5.1.2600.0 (2001-06-01) via .inf
Uploaded By
DriverGuide (DG Staff Member) on 24-Nov-2009
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| _Setup.dll | 34.8 KB | 29 Sep 1998 |
| _sys1.cab | 175.5 KB | 31 Oct 2002 |
| _user1.cab | 51.1 KB | 31 Oct 2002 |
| DATA.TAG | 121 bytes | 31 Oct 2002 |
| data1.cab | 469 bytes | 31 Oct 2002 |
| lang.dat | 23.5 KB | 12 Jan 1999 |
| layout.bin | 696 bytes | 31 Oct 2002 |
| msusb_2K.cab | 116.2 KB | 24 Jun 2002 |
| os.dat | 450 bytes | 27 Jul 1998 |
| Readme.doc | 1.3 MB | 30 Oct 2002 |
| ReleaseNote.TXT | 6.3 KB | 31 Oct 2002 |
| Setup.exe | 73.7 KB | 12 Jan 1999 |
| SETUP.INI | 92 bytes | 31 Oct 2002 |
| setup.ins | 75.1 KB | 31 Oct 2002 |
| setup.lid | 49 bytes | 31 Oct 2002 |
| VIAUSB.ini | 62 bytes | 16 Oct 2002 |
| viausb20.rev | 177 bytes | 31 Oct 2002 |
| filter_nt/vulfnth.sys | 6.9 KB | 24 Oct 2002 |
| filter_nt/vulfntr.sys | 10.2 KB | 31 Oct 2002 |
| win2K/hccoin.dll | 6.4 KB | 18 Apr 2002 |
| win2K/usb2.cat | 8.7 KB | 9 May 2002 |
| win2K/usb2.inf | 7.2 KB | 9 Jan 2003 |
| win2K/usbehci.sys | 19.2 KB | 23 Apr 2002 |
| win2K/usbhub20.sys | 49.4 KB | 18 Apr 2002 |
| win2K/usbport.sys | 135.9 KB | 23 Apr 2002 |
| win98&me/USB2VIA.INF | 2.9 KB | 9 Jan 2003 |
| win98&me/usbehci.sys | 28.7 KB | 4 Oct 2002 |
| win98&me/usbhub20.sys | 69.4 KB | 4 Oct 2002 |
| win98&me/usbport.sys | 174.7 KB | 4 Oct 2002 |
| win98&me/VUSTR98.SYS | 17.7 KB | 4 Oct 2002 |
| win98&me/VUSTRBT.SYS | 2.3 KB | 11 Jan 2002 |
| win98&me/VUSTRME.SYS | 13.4 KB | 17 Apr 2002 |
| winXP_SP1/usbehci.sys | 19.1 KB | 31 Mar 2002 |
| winXP_SP1/usbhub.sys | 51.6 KB | 1 Apr 2002 |
| winXP_SP1/usbport.sys | 134.0 KB | 1 Apr 2002 |
| winXP_SP1/viaehcx1.cat | 6.8 KB | 25 Sep 2002 |
| winXP_SP1/VIAEHCX1.INF | 1.4 KB | 8 Jan 2003 |
| _inst32i.ex_ | 296.7 KB | 23 Feb 1999 |
| _ISDel.exe | 27.6 KB | 27 Oct 1998 |
How to Update Intel PCI to USB Enhanced Host Controller Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the Intel PCI to USB Enhanced Host Controller driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter VIA Intel PCI to USB Enhanced Host Controller into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the VIA Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the VIA website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.
How to Open Device Manager
In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager
In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager
In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager
In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager
In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button
How to Install a driver from Device Manager
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
Click the Update Driver button and follow the instructions.
In most cases, you will need to reboot your computer in order for the driver update to take effect.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.