Download the latest version of the National Semiconductor DP83820 Fiber Gigabit Adapter driver for your computer's operating system. This version of "DP83820.zip" is rated (5 out of 5 stars) based on 692 downloads and 8 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 601.8 KB.
DP83820
National Semiconductor Corp. DP83820 10/100/1000 GigPhyter PCI Adapter
National Semiconductor DP83820 Fiber Gigabit Adapter
Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
DP83820.zip (601.8 KB)
5.0.1.41 (16-Nov-2001)
5.0.1.41 (2001-11-16) via .inf
Documentation and all OS drivers in zip file.
Curtis Redkey (DG Member) on 11-Oct-2005
To get the National Semiconductor DP83820 Fiber Gigabit Adapter 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 National Semiconductor DP83820 Fiber Gigabit Adapter 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 Driver Update Utility for National Semiconductor DP83820 Fiber Gigabit Adapter. It is a software utility which automatically finds and downloads the right driver.
After downloading the new driver, proceed with installation. On Windows, use the built-in Device Manager utility to manage your system's devices and drivers. To access it:
Right-click the Start button
Select "Device Manager" from the menu
Locate the device needing the update
Right-click the device and choose "Update driver"
Follow the on-screen prompts to install
Once complete, restart your computer to ensure the new driver is fully implemented and functioning properly.
This process helps maintain your system's performance and compatibility with various hardware components.
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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Driver/WIN2K/DP83820.sys | 29.9 KB | 20 Nov 2001 |
| Driver/WIN2K/NET83820.INF | 10.2 KB | 13 Dec 2001 |
| Driver/WIN95/DP83820.sys | 36.8 KB | 20 Nov 2001 |
| Driver/WIN95/NET83820.INF | 10.2 KB | 13 Dec 2001 |
| Driver/WIN98/DP83820.sys | 29.8 KB | 20 Nov 2001 |
| Driver/WIN98/NET83820.INF | 10.2 KB | 13 Dec 2001 |
| Driver/WINME/DP83820.sys | 31.2 KB | 20 Nov 2001 |
| Driver/WINME/NET83820.INF | 10.2 KB | 13 Dec 2001 |
| Driver/WINNT/DP83820.sys | 36.5 KB | 20 Nov 2001 |
| Driver/WINNT/Oemsetup.inf | 26.9 KB | 13 Dec 2001 |
| Driver/WINNT/nscconfig.dll | 233.5 KB | 4 Nov 2001 |
| Driver/WINXP/DP83820.sys | 29.9 KB | 20 Nov 2001 |
| Driver/WINXP/NET83820.INF | 10.2 KB | 13 Dec 2001 |
| Quick Start Guide/Quick Start Guide.pdf | 420.3 KB | 25 Feb 2002 |