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.
3C900
3Com DA Unassigned Adapter
3Com DynamicAccess SW 1.5 Transport
Not Applicable
3C90X2.ZIP (1.2 MB)
Network Cards Driver File
Karthikkumar (DG Staff Member) on 4-May-2009
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.
To find the newest driver, you may need to visit the Viglen website. Most major device manufacturers update their drivers regularly.
After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:
Right-click the Start button to open the Quick Access menu.
Select "Device Manager" from the list of options.
In the Device Manager window, locate the device that needs updating.
Right-click on the device name and choose "Update driver" from the context menu.
Follow the on-screen instructions to complete the installation process.
Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.
This simple process helps keep your system running smoothly and maintains compatibility with your 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 |
|---|---|---|
| 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 |