Viglen 3C900 Driver Download (Official)
The 3C900 is a network device manufactured by Viglen. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This driver - "3C90X2.ZIP" - has been downloaded 15 times and is rated 5 out of 5 stars based on 6 reviews. The total disk space used for this update is 1.2 MB.
Supported Models
3C900
3Com DA Unassigned Adapter
3Com DynamicAccess SW 1.5 Transport
Manufacturers
Supported Operating Systems
Not Applicable
File Name
Additional Notes
Network Cards Driver File
Uploaded By
Karthikkumar (DG Staff Member) on 4-May-2009
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| 3C90X.CO_ | 31.9 KB | 19 Aug 1998 |
| ALPHA/EL90XND4.SY_ | 81.9 KB | 29 Oct 1998 |
| ALPHA/OEMSETUP.INF | 31.7 KB | 7 Dec 1998 |
| CLIENT32/CLIENT32.TXT | 1.7 KB | 10 Nov 1998 |
| DAINST.EXE | 823.8 KB | 15 Nov 1998 |
| DAINST.EXE/3ComDA1.inf | 6.1 KB | 10 Feb 1998 |
| DAINST.EXE/3ComDA2.inf | 2.5 KB | 9 Mar 1998 |
| DAINST.EXE/DAMAC.VXD | 15.0 KB | 11 Aug 1998 |
| DAINST.EXE/DAMINI.sys | 9.6 KB | 11 Aug 1998 |
| DAINST.EXE/DAPROT.VXD | 106.7 KB | 11 Aug 1998 |
| DAINST.EXE/DAPROT.sys | 100.9 KB | 11 Aug 1998 |
| DAINST.EXE/DASmartN.exe | 35.3 KB | 28 Jul 1998 |
| DAINST.EXE/DASmrtRW.exe | 23.6 KB | 26 Feb 1998 |
| DAINST.EXE/DAW9532.exe | 41.0 KB | 28 Jul 1998 |
| DAINST.EXE/DAW95Rmv.exe | 38.4 KB | 31 Jul 1998 |
| DAINST.EXE/DAWin95.exe | 45.2 KB | 13 Aug 1998 |
| DAINST.EXE/Da15cfg.exe | 79.4 KB | 22 Jul 1998 |
| DAINST.EXE/EXAM.AVI | 101.9 KB | 2 Mar 1998 |
| DAINST.EXE/Msvcrt40.dll | 312.8 KB | 4 Feb 1998 |
| DAINST.EXE/PRUN.INF | 143 bytes | 2 Mar 1998 |
| DAINST.EXE/dandi.dll | 6.9 KB | 5 Mar 1998 |
| DAINST.EXE/dasetup.exe | 407.0 KB | 15 Nov 1998 |
| DAINST.EXE/lcfd.exe | 65.0 KB | 4 Feb 1998 |
| DAINST.EXE/libccms_lcf.dll | 43.5 KB | 27 Mar 1998 |
| DAINST.EXE/libcpl.dll | 15.9 KB | 4 Feb 1998 |
| DAINST.EXE/libdes.dll | 17.9 KB | 4 Feb 1998 |
| DAINST.EXE/libmrt.dll | 163.3 KB | 4 Feb 1998 |
| DAINST.EXE/oemsetup.inf | 48.4 KB | 17 Mar 1998 |
| DAINST.EXE/pacecfg.CPL | 241.2 KB | 20 Jul 1998 |
| DAINST.EXE/title.txt | 33 bytes | 2 Mar 1998 |
| DAINST.EXE/wlcftap.exe | 114.8 KB | 13 Feb 1998 |
| EL90X.DO_ | 17.8 KB | 14 Aug 1998 |
| EL90XND3.SY_ | 41.8 KB | 29 Oct 1998 |
| EL90XND4.SY_ | 41.7 KB | 4 Feb 1999 |
| EL90XND5.SY_ | 40.1 KB | 4 Feb 1999 |
| LICENSE.TXT | 6.9 KB | 24 Sep 1998 |
| PARTNO | 175 bytes | 9 Feb 1999 |
| TCAATDI.VX_ | 17.3 KB | 25 Sep 1998 |
| WFW311/3C90X.CO_ | 31.9 KB | 19 Aug 1998 |
| WFW311/EL90X.38_ | 34.5 KB | 18 Aug 1998 |
| WFW311/EL90X.DO_ | 17.8 KB | 14 Aug 1998 |
| WFW311/OEMSETUP.INF | 835 bytes | 6 Oct 1998 |
How to Update 3C900 Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the 3C900 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 Viglen 3C900 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 Viglen Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
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.