The NEC PCI to USB Enhanced Host Controller B1 is a USB device manufactured by VIA. This driver can help resolve issues like USB device not recognized, "Disk Not Formatted" errors, or if your device randomly ejects or stops working. This driver - "usb2.zip" - has been downloaded 1,755 times and is rated 5 out of 5 stars based on 23 reviews. Our users report success installing this driver update on PCs running Windows Vista and Windows XP. The total disk space used for this update is 6.3 MB.
usb2.0
Generic USB Hub
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
VIA PCI to USB Enhanced Host Controller
VIA USB 2.0 Enhanced Host Controller
Windows XP, Windows 2000, Windows 98SE, Windows 98
usb2.0
This driver is for via tech usb 2.0 on board motherboard.
for Win xp users, u must install it before installing sp2, otherwise sp2 will prevent installation.
Vichall (DG Member) on 12-Apr-2005
See all VIA NEC PCI to USB Enhanced Host Controller B1 ratings and reviews
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
DATA.TAG | 127 bytes | 3 Oct 2003 |
MSUSB_XP.CAB | 4.7 KB | 15 May 2003 |
MSUSB_XP.CAB/VIAEHCX1.INF | 1.4 KB | 10 Sep 2002 |
MSUSB_XP.CAB/viaehcx1.cat | 6.8 KB | 26 Sep 2002 |
Readme.doc | 1.4 MB | 26 May 2003 |
Release.txt | 8.0 KB | 29 Sep 2003 |
SETUP.INI | 84 bytes | 3 Oct 2003 |
Setup.exe | 73.7 KB | 12 Jan 1999 |
_ISDel.exe | 27.6 KB | 27 Oct 1998 |
_inst32i.ex_ | 296.7 KB | 23 Feb 1999 |
_sys1.cab | 4.7 MB | 3 Oct 2003 |
_sys1.cab/Basque_Intel_32_Files/IsUninst.exe | 307.2 KB | 2 Jun 2015 |
_sys1.cab/Basque_Intel_32_Files/_IsRes.Dll | 131.1 KB | 2 Jun 2015 |
_sys1.cab/Catalan_Intel_32_Files/IsUninst.exe | 308.2 KB | 2 Jun 2015 |
_sys1.cab/Catalan_Intel_32_Files/_IsRes.Dll | 134.1 KB | 2 Jun 2015 |
_sys1.cab/Chinese_(PRC)_Intel_32_Files/IsUninst.exe | 306.7 KB | 2 Jun 2015 |
_sys1.cab/Chinese_(PRC)_Intel_32_Files/_IsRes.Dll | 129.5 KB | 2 Jun 2015 |
_sys1.cab/Chinese_(Taiwan)_Intel_32_Files/IsUninst.exe | 306.7 KB | 2 Jun 2015 |
_sys1.cab/Chinese_(Taiwan)_Intel_32_Files/_IsRes.Dll | 129.5 KB | 2 Jun 2015 |
_sys1.cab/Croatian_Intel_32_Files/IsUninst.exe | 307.2 KB | 2 Jun 2015 |
_sys1.cab/Croatian_Intel_32_Files/_isres.dll | 132.1 KB | 2 Jun 2015 |
_sys1.cab/Czech_Intel_32_Files/IsUninst.exe | 307.2 KB | 2 Jun 2015 |
_sys1.cab/Czech_Intel_32_Files/_IsRes.Dll | 130.6 KB | 2 Jun 2015 |
_sys1.cab/Danish_Intel_32_Files/IsUninst.exe | 307.2 KB | 2 Jun 2015 |
_sys1.cab/Danish_Intel_32_Files/_IsRes.Dll | 131.1 KB | 2 Jun 2015 |
_sys1.cab/Dutch_Intel_32_Files/IsUninst.exe | 308.2 KB | 2 Jun 2015 |
_sys1.cab/Dutch_Intel_32_Files/_IsRes.Dll | 131.6 KB | 2 Jun 2015 |
_sys1.cab/English_Intel_32_Files/IsUninst.exe | 306.7 KB | 2 Jun 2015 |
_sys1.cab/English_Intel_32_Files/_isres.dll | 129.5 KB | 2 Jun 2015 |
_sys1.cab/Finnish_Intel_32_Files/IsUninst.exe | 306.7 KB | 2 Jun 2015 |
_sys1.cab/Finnish_Intel_32_Files/_isres.dll | 130.0 KB | 2 Jun 2015 |
_sys1.cab/French_(Canadian)_Intel_32_Files/IsUninst.exe | 308.2 KB | 2 Jun 2015 |
_sys1.cab/French_(Canadian)_Intel_32_Files/_IsRes.Dll | 144.4 KB | 2 Jun 2015 |
_sys1.cab/French_(Standard)_Intel_32_Files/IsUninst.exe | 308.2 KB | 2 Jun 2015 |
_sys1.cab/French_(Standard)_Intel_32_Files/_IsRes.Dll | 143.9 KB | 2 Jun 2015 |
_sys1.cab/German_Intel_32_Files/IsUninst.Exe | 328.7 KB | 2 Jun 2015 |
_sys1.cab/German_Intel_32_Files/_isres.dll | 144.4 KB | 2 Jun 2015 |
_sys1.cab/Greek_Intel_32_Files/IsUninst.exe | 308.2 KB | 2 Jun 2015 |
_sys1.cab/Greek_Intel_32_Files/_IsRes.Dll | 137.2 KB | 2 Jun 2015 |
_sys1.cab/Hungarian_Intel_32_Files/IsUninst.exe | 307.7 KB | 2 Jun 2015 |
_sys1.cab/Hungarian_Intel_32_Files/_isres.dll | 131.6 KB | 2 Jun 2015 |
_sys1.cab/Indonesian_Intel_32_Files/IsUninst.exe | 307.2 KB | 2 Jun 2015 |
_sys1.cab/Indonesian_Intel_32_Files/_IsRes.Dll | 131.6 KB | 2 Jun 2015 |
_sys1.cab/Italian_Intel_32_Files/IsUninst.exe | 307.7 KB | 2 Jun 2015 |
_sys1.cab/Italian_Intel_32_Files/_isres.dll | 144.4 KB | 2 Jun 2015 |
_sys1.cab/Japanese_Intel_32_Files/IsUninst.Exe | 306.7 KB | 2 Jun 2015 |
_sys1.cab/Japanese_Intel_32_Files/_isres.dll | 129.5 KB | 2 Jun 2015 |
_sys1.cab/Korean_Intel_32_Files/IsUninst.exe | 306.7 KB | 2 Jun 2015 |
_sys1.cab/Korean_Intel_32_Files/_isres.dll | 114.7 KB | 2 Jun 2015 |
_sys1.cab/Language_Independent_Intel_32_Files/Ctl3d32.dll | 27.1 KB | 2 Jun 2015 |
_sys1.cab/Language_Independent_OS_Independent_Files/Corecomp.ini | 28.3 KB | 2 Jun 2015 |
_sys1.cab/Norwegian_Intel_32_Files/IsUninst.exe | 306.7 KB | 2 Jun 2015 |
_sys1.cab/Norwegian_Intel_32_Files/_IsRes.Dll | 131.6 KB | 2 Jun 2015 |
_sys1.cab/Polish_Intel_32_Files/IsUninst.exe | 307.2 KB | 2 Jun 2015 |
_sys1.cab/Polish_Intel_32_Files/_IsRes.Dll | 130.6 KB | 2 Jun 2015 |
_sys1.cab/Portuguese_(Brazilian)_Intel_32_Files/IsUninst.exe | 308.2 KB | 2 Jun 2015 |
_sys1.cab/Portuguese_(Brazilian)_Intel_32_Files/_IsRes.Dll | 133.1 KB | 2 Jun 2015 |
_sys1.cab/Portuguese_(Standard)_Intel_32_Files/IsUninst.exe | 308.2 KB | 2 Jun 2015 |
_sys1.cab/Portuguese_(Standard)_Intel_32_Files/_IsRes.Dll | 135.2 KB | 2 Jun 2015 |
_sys1.cab/Russian_Intel_32_Files/IsUninst.exe | 307.2 KB | 2 Jun 2015 |
_sys1.cab/Russian_Intel_32_Files/_isres.dll | 131.6 KB | 2 Jun 2015 |
_sys1.cab/Slovak_Intel_32_Files/IsUninst.exe | 307.2 KB | 2 Jun 2015 |
_sys1.cab/Slovak_Intel_32_Files/_IsRes.Dll | 131.1 KB | 2 Jun 2015 |
_sys1.cab/Slovenian_Intel_32_Files/IsUninst.exe | 307.2 KB | 2 Jun 2015 |
_sys1.cab/Slovenian_Intel_32_Files/_isres.dll | 131.1 KB | 2 Jun 2015 |
_sys1.cab/Spanish_Intel_32_Files/IsUninst.exe | 308.2 KB | 2 Jun 2015 |
_sys1.cab/Spanish_Intel_32_Files/_IsRes.Dll | 136.2 KB | 2 Jun 2015 |
_sys1.cab/Swedish_Intel_32_Files/IsUninst.exe | 307.2 KB | 2 Jun 2015 |
_sys1.cab/Swedish_Intel_32_Files/_IsRes.Dll | 129.5 KB | 2 Jun 2015 |
_sys1.cab/Thai_Intel_32_Files/IsUninst.exe | 306.7 KB | 2 Jun 2015 |
_sys1.cab/Thai_Intel_32_Files/_IsRes.Dll | 130.6 KB | 2 Jun 2015 |
_sys1.cab/Turkish_Intel_32_Files/IsUninst.exe | 307.2 KB | 2 Jun 2015 |
_sys1.cab/Turkish_Intel_32_Files/_IsRes.Dll | 129.0 KB | 2 Jun 2015 |
_user1.cab | 70.1 KB | 3 Oct 2003 |
_user1.cab/Basque_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Catalan_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Chinese_(PRC)_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Chinese_(Taiwan)_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Croatian_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Czech_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Danish_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Dutch_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/English_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Finnish_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/French_(Canadian)_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/French_(Standard)_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/German_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Greek_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Hungarian_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Indonesian_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Italian_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Japanese_String_Tables/value.shl | 1.4 KB | 2 Jun 2015 |
_user1.cab/Korean_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Language_Independent_Intel_32_Files/vusetup.dll | 45.1 KB | 2 Jun 2015 |
_user1.cab/Language_Independent_OS_Independent_Files/Win2k supp eula.doc | 35.8 KB | 2 Jun 2015 |
_user1.cab/Language_Independent_OS_Independent_Files/Win2k supp eula.txt | 11.0 KB | 2 Jun 2015 |
_user1.cab/Language_Independent_OS_Independent_Files/v32audio.dll | 45.1 KB | 2 Jun 2015 |
_user1.cab/Language_Independent_OS_Independent_Files/winXP2KN.txt | 316 bytes | 2 Jun 2015 |
_user1.cab/Norwegian_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Polish_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Portuguese_(Brazilian)_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Portuguese_(Standard)_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Russian_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Slovak_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Slovenian_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Spanish_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Swedish_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Thai_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
_user1.cab/Turkish_String_Tables/value.shl | 1.3 KB | 2 Jun 2015 |
data1.cab | 469 bytes | 3 Oct 2003 |
lang.dat | 23.5 KB | 12 Jan 1999 |
layout.bin | 1.6 KB | 3 Oct 2003 |
msusb_2K.cab | 116.2 KB | 24 Jun 2002 |
msusb_2K.cab/hccoin.dll | 6.4 KB | 18 Apr 2002 |
msusb_2K.cab/usb2.cat | 8.7 KB | 9 May 2002 |
msusb_2K.cab/usb2.inf | 7.2 KB | 7 May 2002 |
msusb_2K.cab/usbehci.sys | 19.2 KB | 23 Apr 2002 |
msusb_2K.cab/usbhub20.sys | 49.4 KB | 18 Apr 2002 |
msusb_2K.cab/usbport.sys | 135.9 KB | 23 Apr 2002 |
os.dat | 450 bytes | 27 Jul 1998 |
setup.ins | 82.8 KB | 3 Oct 2003 |
setup.lid | 389 bytes | 3 Oct 2003 |
via.ini | 65 bytes | 4 Aug 2003 |
viausb20.rev | 230 bytes | 26 Sep 2003 |
win2K.txt | 216 bytes | 1 Oct 2003 |
To get the NEC PCI to USB Enhanced Host Controller B1 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 NEC PCI to USB Enhanced Host Controller B1 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.
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.
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
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.