Microsoft 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 Microsoft. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This update - "usb2.zip" - has an average rating of 5 out of 5 stars based on 10 reviews, and has been downloaded 108 times. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 144.3 KB.
Supported Models
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
NEC PCI to USB Enhanced Host Controller uPD720101
USB 2.0 Root Hub
Manufacturers
Supported Operating Systems
Windows Vista, Windows Vista (64 bit), Windows 2003, Windows XP, Windows 2000, Windows NT4
File Name
usb2.zip (144.3 KB)
Versions
5.1.2600.0 (2001-06-01) via .inf
Uploaded By
DriverGuide (DG Staff Member) on 31-May-2006
Related Driver Updates
How to Update NEC PCI to USB Enhanced Host Controller B1 Device Drivers
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 Microsoft 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 Microsoft 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 Microsoft website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| usb2/Win2000/hccoin.dll | 6.4 KB | 19 Apr 2002 |
| usb2/Win2000/read2k.pdf | 5.1 KB | 21 Aug 2003 |
| usb2/Win2000/usb2.cat | 8.7 KB | 27 Apr 2002 |
| usb2/Win2000/usb2.inf | 7.1 KB | 22 Jun 2002 |
| usb2/Win2000/usbehci.sys | 19.2 KB | 24 Apr 2002 |
| usb2/Win2000/usbhub20.sys | 49.4 KB | 19 Apr 2002 |
| usb2/Win2000/usbport.sys | 135.9 KB | 24 Apr 2002 |
| usb2/WinXP/hccoin.dll | 5.1 KB | 5 Apr 2002 |
| usb2/WinXP/readxp.pdf | 5.0 KB | 21 Aug 2003 |
| usb2/WinXP/usb2x.cat | 7.8 KB | 6 Apr 2002 |
| usb2/WinXP/usb2x.inf | 8.0 KB | 2 Apr 2002 |
| usb2/WinXP/usbehci.sys | 19.1 KB | 2 Apr 2002 |