Diamond Flower (DFI) NB77-HC Driver Download (Official)
The NB77-HC is a common computer motherboard manufactured by Diamond Flower DFI. Update now to fix problems such as frequent crashing, computer shuts off unexpectedly, no audio or no video, or a blank screen on start up. This update - "I845USB20ALL.zip" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 10 times. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 1.7 MB.
Supported Models
NB77-HC
Generic USB Hub
Generic USB Hub on USB 2.0 Bus
Intel PCI to USB Enhanced Host Controller
Intel USB 2.0 Enhanced Host Controller
NEC PCI to USB Enhanced Host Controller B0
NEC PCI to USB Enhanced Host Controller B1
USB 2.0 Composite Device
Manufacturers
Supported Operating Systems
Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE
File Name
Versions
Intel Ver.004 (26-Jun-2003)
5.1.2600.0 (2001-06-01) via .inf
1.00.0000.0 (2002-09-24) via .inf
Additional Notes
NB77-HC
USB 2.0 Driver for Windows 98SE,ME,NT,2000,XP
Uploaded By
Jegadesh (DG Staff Member) on 18-May-2007
Related Driver Updates
How to Update NB77-HC Device Drivers
Step 1 - Download Your Driver
To get the NB77-HC 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 Diamond Flower (DFI) NB77-HC 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 Diamond Flower (DFI) 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 Diamond Flower (DFI) website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager">
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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 |
|---|---|---|
| USB20/USB20.txt | 1.8 KB | 26 Mar 2003 |
| USB20/WIN2000/hccoin.dll | 6.4 KB | 19 Apr 2002 |
| USB20/WIN2000/usb2.cat | 8.7 KB | 27 Apr 2002 |
| USB20/WIN2000/usb2.inf | 6.8 KB | 24 Apr 2002 |
| USB20/WIN2000/usbehci.sys | 19.2 KB | 24 Apr 2002 |
| USB20/WIN2000/usbhub20.sys | 49.4 KB | 19 Apr 2002 |
| USB20/WIN2000/usbport.sys | 135.9 KB | 24 Apr 2002 |
| USB20/WIN9X/iusb2.inf | 2.1 KB | 24 Sep 2002 |
| USB20/WIN9X/iusb2hub.sys | 52.4 KB | 24 Sep 2002 |
| USB20/WIN9X/iusbehci.sys | 29.7 KB | 24 Sep 2002 |
| USB20/WIN9X/readme.doc | 22.0 KB | 14 Oct 2002 |
| USB20/WIN9X/setup/README.doc | 32.8 KB | 14 Oct 2002 |
| USB20/WIN9X/setup/releasenotes.txt | 599 bytes | 18 Dec 2002 |
| USB20/WIN9X/setup/setup.exe | 1.2 MB | 10 Dec 2002 |
| USB20/WINXP/QFE/TW/Q312370_WXP_SP1_x86_CHT.exe | 304.7 KB | 2 Apr 2002 |
| USB20/WINXP/hccoin.dll | 5.1 KB | 5 Apr 2002 |
| USB20/WINXP/readme.txt | 7.0 KB | 9 Apr 2002 |
| USB20/WINXP/usb2x.cat | 7.8 KB | 6 Apr 2002 |
| USB20/WINXP/usb2x.inf | 8.0 KB | 2 Apr 2002 |
| USB20/WINXP/usbehci.sys | 19.1 KB | 2 Apr 2002 |