Download the latest version of the 21143-1 driver for your computer's operating system. This driver - "9999999999_117.zip" - has been downloaded 76 times and is rated 4 out of 5 stars based on 6 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 416.1 KB.
21143-1
DEC DE425 EtherWORKS Turbo EISA Adapter
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DEC DE450 EtherWORKS Turbo PCI Combo Adapter
DEC DE500 FastEtherWORKS 10/100 PCI Adapter
Intel 21040 based Ethernet Controller
Intel 21040 based Evaluation Board
Windows XP
21143-1
Driverdisk 10/100 MBitCard Win-Xp DISK-1
Alagappan (DG Staff Member) on 3-Apr-2006
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
DISK1 | 8 bytes | 5 Jan 1998 |
HELP/CONTENT.TXT | 1.5 KB | 24 Oct 2001 |
HELP/Diag.txt | 401 bytes | 19 May 1999 |
HELP/I86NT351.TXT | 2.4 KB | 19 May 1999 |
HELP/I86NT40.TXT | 11.3 KB | 19 May 1999 |
HELP/IBMLANSR.TXT | 1.5 KB | 28 Aug 1998 |
HELP/LANMDOS.TXT | 2.3 KB | 21 Sep 1998 |
HELP/LINUX.TXT | 1.8 KB | 19 May 1999 |
HELP/MORENDIS.TXT | 11.7 KB | 19 May 1999 |
HELP/NWCLNT32.TXT | 4.3 KB | 8 Jun 1999 |
HELP/NWDOSODI.TXT | 5.4 KB | 28 Aug 1998 |
HELP/NWSERVER.TXT | 13.3 KB | 19 May 1999 |
HELP/PATHWORK.TXT | 2.7 KB | 28 Aug 1998 |
HELP/PCNFS.TXT | 1.3 KB | 19 May 1999 |
HELP/WFW311.TXT | 4.7 KB | 19 May 1999 |
HELP/WIN9X.TXT | 9.1 KB | 19 May 1999 |
HELP/WINXP.TXT | 1.9 KB | 25 Oct 2001 |
HELPME.COM | 17.8 KB | 29 Aug 1997 |
HELPME.MNU | 1.5 KB | 18 Oct 2001 |
W95OSR2/DC21X4.SYS | 80.0 KB | 26 Dec 1999 |
W95OSR2/NETPCI.INF | 19.3 KB | 26 Dec 1999 |
WFW311/DC21X4.DOS | 61.9 KB | 28 Jun 1998 |
WFW311/OEMSETUP.INF | 638 bytes | 19 May 1999 |
WIN2000/DC21X4.SYS | 97.6 KB | 26 Dec 1999 |
WIN2000/DC21X4.pdb | 91.1 KB | 26 Dec 1999 |
WIN2000/dc21x4.GID | 8.6 KB | 9 Feb 2001 |
WIN2000/net21x4.inf | 20.6 KB | 26 Dec 1999 |
WIN95/DC21X4.SYS | 82.0 KB | 5 Apr 1999 |
WIN95/NETPCI.INF | 10.4 KB | 25 Jun 1999 |
WIN98/DC21X4.SYS | 97.6 KB | 26 Dec 1999 |
WIN98/NETPCI.inf | 19.0 KB | 26 Dec 1999 |
WIN98/net21x4.cat | 2 bytes | 8 Dec 1999 |
WINME/DC21X4.sys | 97.6 KB | 26 Dec 1999 |
WINME/NETPCI.inf | 19.0 KB | 26 Dec 1999 |
WINME/net21x4.cat | 2 bytes | 8 Dec 1999 |
WINNT351/DC21X4.SYS | 82.0 KB | 5 Apr 1999 |
WINNT351/OEMSETUP.INF | 38.3 KB | 25 Jun 1999 |
WINNT40/DC21X4.sys | 80.0 KB | 26 Dec 1999 |
WINNT40/oemsetup.inf | 63.9 KB | 26 Dec 1999 |
WINXP/DC21X4.SYS | 97.6 KB | 26 Dec 1999 |
WINXP/DC21X4.pdb | 91.1 KB | 26 Dec 1999 |
WINXP/dc21x4.GID | 8.6 KB | 9 Feb 2001 |
WINXP/net21x4.inf | 20.6 KB | 26 Dec 1999 |
To get the 21143-1 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 Target 21143-1 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 Target 21143-1. It is a software utility which automatically finds and downloads the right 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.
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.