VIA NEC PCI to USB Enhanced Host Controller B1 Driver Download
The NEC PCI to USB Enhanced Host Controller B1 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 driver - "USB20.zip" - has been downloaded 15 times and is rated 4 out of 5 stars based on 6 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
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
VIA PCI to USB Enhanced Host Controller
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
4.90.3000.2 (2002-06-28) via .inf
Uploaded By
DriverGuide (DG Staff Member) on 6-Dec-2008
Device Hardware IDs
PCI\VEN_1106&DEV_3038&SUBSYS_21231019&REV_81
PCI\VEN_1106&DEV_3038&SUBSYS_30381106&REV_61
PCI\VEN_1106&DEV_3104&SUBSYS_001214C0&REV_51
PCI\VEN_1106&DEV_3104&SUBSYS_0221A0A0&REV_86
PCI\VEN_1106&DEV_3104&SUBSYS_02401297&REV_82
PCI\VEN_1106&DEV_3104&SUBSYS_09351509
PCI\VEN_1106&DEV_3104&SUBSYS_09361509
Compatible IDs
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| USB20/DATA.TAG | 130 bytes | 10 Apr 2003 |
| USB20/Readme.doc | 1.4 MB | 10 Apr 2003 |
| USB20/ReleaseNote.TXT | 6.0 KB | 10 Apr 2003 |
| USB20/SETUP.INI | 92 bytes | 10 Apr 2003 |
| USB20/Setup.exe | 73.7 KB | 10 Apr 2003 |
| USB20/VIAUSB.ini | 62 bytes | 10 Apr 2003 |
| USB20/Win98&Me/USB2VIA.INF | 3.0 KB | 10 Apr 2003 |
| USB20/Win98&Me/VUSTR98.SYS | 13.4 KB | 10 Apr 2003 |
| USB20/Win98&Me/VUSTRBT.SYS | 2.3 KB | 10 Apr 2003 |
| USB20/Win98&Me/VUSTRME.SYS | 13.4 KB | 10 Apr 2003 |
| USB20/Win98&Me/usbehci.sys | 28.2 KB | 10 Apr 2003 |
| USB20/Win98&Me/usbhub20.sys | 69.4 KB | 10 Apr 2003 |
| USB20/Win98&Me/usbport.sys | 174.7 KB | 10 Apr 2003 |
| USB20/_ISDel.exe | 27.6 KB | 10 Apr 2003 |
| USB20/_Setup.dll | 34.8 KB | 10 Apr 2003 |
| USB20/_inst32i.ex_ | 296.7 KB | 10 Apr 2003 |
| USB20/_sys1.cab | 175.5 KB | 10 Apr 2003 |
| USB20/_sys1.cab/English_Intel_32_Files/IsUninst.exe | 306.7 KB | 16 Jul 2015 |
| USB20/_sys1.cab/English_Intel_32_Files/_IsRes.Dll | 129.5 KB | 16 Jul 2015 |
| USB20/_sys1.cab/Language_Independent_Intel_32_Files/Ctl3d32.dll | 27.1 KB | 16 Jul 2015 |
| USB20/_sys1.cab/Language_Independent_OS_Independent_Files/Corecomp.ini | 28.3 KB | 16 Jul 2015 |
| USB20/_user1.cab | 322.0 KB | 10 Apr 2003 |
| USB20/_user1.cab/English_OS_Independent_Files/Q312370_WXP_SP1_x86_ENU.exe | 302.7 KB | 16 Jul 2015 |
| USB20/_user1.cab/English_String_Tables/value.shl | 723 bytes | 16 Jul 2015 |
| USB20/_user1.cab/Language_Independent_OS_Independent_Files/V32audio.dll | 32.8 KB | 16 Jul 2015 |
| USB20/_user1.cab/Language_Independent_OS_Independent_Files/Win2k supp eula.doc | 38.9 KB | 16 Jul 2015 |
| USB20/_user1.cab/Language_Independent_OS_Independent_Files/Win2k supp eula.txt | 11.0 KB | 16 Jul 2015 |
| USB20/_user1.cab/Language_Independent_OS_Independent_Files/WinXP Supp eula.txt | 6.2 KB | 16 Jul 2015 |
| USB20/_user1.cab/Language_Independent_OS_Independent_Files/winXP2KN.txt | 540 bytes | 16 Jul 2015 |
| USB20/data1.cab | 469 bytes | 10 Apr 2003 |
| USB20/lang.dat | 23.7 KB | 10 Apr 2003 |
| USB20/layout.bin | 671 bytes | 10 Apr 2003 |
| USB20/msusb_2k.cab | 116.2 KB | 10 Apr 2003 |
| USB20/msusb_2k.cab/hccoin.dll | 6.4 KB | 18 Apr 2002 |
| USB20/msusb_2k.cab/usb2.cat | 8.7 KB | 9 May 2002 |
| USB20/msusb_2k.cab/usb2.inf | 7.2 KB | 7 May 2002 |
| USB20/msusb_2k.cab/usbehci.sys | 19.2 KB | 23 Apr 2002 |
| USB20/msusb_2k.cab/usbhub20.sys | 49.4 KB | 18 Apr 2002 |
| USB20/msusb_2k.cab/usbport.sys | 135.9 KB | 23 Apr 2002 |
| USB20/msusb_xp.cab | 24.6 KB | 10 Apr 2003 |
| USB20/msusb_xp.cab/VIAEHCXP.INF | 1.4 KB | 8 Jul 2002 |
| USB20/msusb_xp.cab/hccoin.dll | 5.1 KB | 4 Apr 2002 |
| USB20/msusb_xp.cab/usb2x.cat | 7.8 KB | 5 Apr 2002 |
| USB20/msusb_xp.cab/usb2x.inf | 8.0 KB | 1 Apr 2002 |
| USB20/msusb_xp.cab/usbehci.sys | 19.1 KB | 1 Apr 2002 |
| USB20/msusb_xp.cab/viaehcxp.cat | 6.7 KB | 9 Jul 2002 |
| USB20/os.dat | 450 bytes | 10 Apr 2003 |
| USB20/setup.ins | 74.9 KB | 10 Apr 2003 |
| USB20/setup.lid | 49 bytes | 10 Apr 2003 |
| USB20/viausb20.rev | 192 bytes | 10 Apr 2003 |
How to Update NEC PCI to USB Enhanced Host Controller B1 Device Drivers Quickly & Easily
Step 1 - Download Your Driver
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.
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.