3Com 3C940 Driver Download

3Com Drivers

The 3C940 is a network device manufactured by 3Com. 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. Visitors have downloaded this file "3Com_Gigabit_LOM_3C940.zip" 17,629 times with an aggregate rating of 5 out of 5 stars based on 117 reviews. Our users report success installing this driver update on PCs running Windows Vista and Windows XP. The total disk space used for this update is 9.1 MB.

117 Ratings (see all reviews)
17,629 Downloads

Supported Models

3C940

3Com Gigabit LOM (3C940)

3Com Gigabit NIC

3Com Gigabit NIC (3C2000)

3Com TCAATDI Diagnostic TDI

TCAITDI Protocol

Manufacturers

3Com

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Versions

1.00.00.0046 (20-Oct-2003)
1.00.00.0046 (2003-07-15) via .inf

Additional Notes

Driver for 3Com Gigabit LOM 3C940 loaded from ASUS website.

Uploaded By

ultra-k (DG Member) on 19-Nov-2004

Ratings & Reviews

See all 3Com 3C940 ratings and reviews

How to Update 3C940 Device Drivers

Step 1 - Download Your Driver

To get the 3C940 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 3Com 3C940 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 3Com 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 3Com website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

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:

  1. Right-click the Start button to open the Quick Access menu.

  2. Select "Device Manager" from the list of options.

  3. In the Device Manager window, locate the device that needs updating.

  4. Right-click on the device name and choose "Update driver" from the context menu.

  5. 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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
English/W98/layout.bin 417 bytes 18 Jul 2003
English/W98/Setup.ini 154 bytes 18 Jul 2003
English/W98/Setup.exe 56.3 KB 5 Sep 2001
English/W98/ikernel.ex_ 344.9 KB 5 Sep 2001
English/W98/data1.cab 466.8 KB 18 Jul 2003
English/W98/data2.cab 90.9 KB 18 Jul 2003
English/VCT/layout.bin 590 bytes 17 Jul 2003
English/VCT/engine32.cab/IScript.dll 237.6 KB 2 Dec 2002
English/VCT/engine32.cab/ikernel.dll 696.3 KB 27 Feb 2003
English/VCT/engine32.cab/IsProBE9x.tlb 94.6 KB 2 Dec 2002
English/VCT/engine32.cab/ctor.dll 57.3 KB 2 Dec 2002
English/VCT/engine32.cab/IUser.dll 155.6 KB 5 Dec 2002
English/VCT/engine32.cab/IsProBENT.tlb 85.2 KB 2 Dec 2002
English/VCT/engine32.cab/iKernel.rgs 25.8 KB 2 Dec 2002
English/VCT/engine32.cab/objectps.dll 32.8 KB 2 Dec 2002
English/VCT/engine32.cab/DotNetInstaller.exe 5.6 KB 2 Dec 2002
English/VCT/Setup.ini 370 bytes 17 Jul 2003
English/VCT/VCTGui.exe 2.3 MB 3 Feb 2003
English/VCT/AdapIds.xml 10.0 KB 17 Jul 2003
English/VCT/Setup.exe 107.5 KB 2 Dec 2002
English/VCT/ikernel.ex_ 344.9 KB 5 Sep 2001
English/VCT/data1.cab 279.8 KB 17 Jul 2003
English/VCT/data2.cab 512 bytes 17 Jul 2003
English/VCT/vctwin.txt 1.3 KB 17 Apr 2003
English/VCT/setup.boot 342.2 KB 17 Jul 2003
English/Update/Update.exe 573.4 KB 21 Mar 2003
English/Update/Source/TCAEHWAC.DL_ 38.9 KB 12 Jun 2000
English/Update/Source/TDInst2K.exe 65.2 KB 15 Dec 1999
English/Update/Source/TCAATDI.INF 5.8 KB 17 May 2000
English/Update/Source/tcaum998.dll 458.8 KB 19 Jul 2003
English/Update/Source/EL2000x.inf 27.0 KB 21 Jul 2003
English/Update/Source/INETWH32.dll 54.8 KB 20 Oct 1998
English/Update/Source/EL2K_9X.sys 145.8 KB 3 Jun 2003
English/Update/Source/tcamhwac.dl_ 72.0 KB 3 Aug 2001
English/Update/Source/TCAUDIAG.URL 89 bytes 24 Mar 2003
English/Update/Source/EL2K_2K.sys 147.3 KB 3 Jun 2003
English/Update/Source/tcaudiag.hl_ 20.4 KB 3 Apr 2003
English/Update/Source/tcauprot.hl_ 19.0 KB 8 Jun 1999
English/Update/Source/tdinst95.exe 129.4 KB 2 Jun 1999
English/Update/Source/tcaudvar.txt 131 bytes 18 Oct 1999
English/Update/Source/OEMNADSK.DLL 45.1 KB 27 Mar 2003
English/Update/Source/EL2K_N64.sys 448.6 KB 17 Jul 2003
English/Update/Source/EL2k_CPP.dll 61.4 KB 23 Apr 2003
English/Update/Source/EL2K_XP.sys 147.3 KB 17 Jul 2003
English/Update/Source/TCAATDI.VXD 42.6 KB 7 Feb 2003
English/Update/Source/tcaatdi.vx_ 18.4 KB 19 Mar 2001
English/Update/Source/tcaacchg.vx_ 6.1 KB 6 Jun 2000
English/Update/Source/tcaum998.hl_ 47.6 KB 3 Apr 2003
English/Update/Source/PCI_Data.exe 36.9 KB 22 Nov 2000
English/Update/Source/ROBOEX32.DLL 1.0 MB 7 Nov 2000
English/Update/Source/TCAITDI.INF 13.3 KB 29 Sep 2000
English/Update/Source/NicRem2K.exe 12.4 KB 8 Oct 1999
English/Update/Source/NicRemNT.exe 53.2 KB 21 Apr 1999
English/Update/Source/tcaudiag.exe 1.3 MB 16 Jul 2003
English/Update/Source/TCAMHWAC.DLL 131.1 KB 19 Feb 2003
English/Update/Source/tcauprot.dl_ 72.6 KB 30 Jan 2003
English/Update/Source/UPDDRV2K.EXE 41.9 KB 23 Dec 1999
English/Update/Source/TCAICCHG.SY_ 10.4 KB 6 Jun 2000
English/Update/Source/TDInstNT.exe 41.0 KB 10 Mar 1999
English/Update/Source/TCAITDI.SYS 19.5 KB 4 Sep 2001
English/Update/Source/NICRem95.exe 138.1 KB 13 Dec 1999
English/Update/Source/EL2K_NT4.sys 129.9 KB 3 Jun 2003
English/Update/Source/OEMSETUP.INF 32.8 KB 21 Apr 2003
English/Update/Source/OEMNADSK.GID 8.6 KB 23 Jan 2003
English/Update/Source/EL2000.CAT 9.7 KB 23 Jun 2003
English/Update/Source/Tcaytdi.inf 3.0 KB 30 Nov 1999
English/Update/Source/pci_fix.sys 4.5 KB 6 Jul 2000
English/Update/InstInfo.ini 25.9 KB 4 Apr 2003
English/English.dbd 698.0 KB 11 Jun 2003
English/demo32.exe 368.6 KB 14 May 1999
English/ds32.dll 28.7 KB 14 May 1999
English/DMI/layout.bin 474 bytes 5 Mar 2003
English/DMI/Setup.ini 151 bytes 5 Mar 2003
English/DMI/_IsUser.dll 45.1 KB 14 Mar 2002
English/DMI/Setup.exe 56.3 KB 5 Sep 2001
English/DMI/ikernel.ex_ 344.9 KB 5 Sep 2001
English/DMI/data1.cab 1.2 MB 5 Mar 2003
English/DMI/data2.cab 512 bytes 5 Mar 2003
EL2000x.inf 27.0 KB 21 Jul 2003
EL2K_9X.sys 145.8 KB 3 Jun 2003
EL2K_2K.sys 147.3 KB 3 Jun 2003
OEMNADSK.DLL 45.1 KB 27 Mar 2003
EL2K_N64.sys 448.6 KB 17 Jul 2003
EL2k_CPP.dll 61.4 KB 23 Apr 2003
EL2K_XP.sys 147.3 KB 17 Jul 2003
PCI_Data.exe 36.9 KB 22 Nov 2000
PartNo 119 bytes 17 Jul 2003
Readme/nw5.txt 14.9 KB 13 Mar 2003
Readme/nw6.txt 14.7 KB 13 Mar 2003
Readme/nt4.txt 15.3 KB 18 Mar 2003
Readme/w2k.txt 13.2 KB 13 Mar 2003
Readme/w98.txt 2.3 KB 15 Apr 2003
Readme/winxp.txt 15.0 KB 18 Mar 2003
Readme/w9x.txt 15.2 KB 13 Mar 2003
AUTORUN.INF 68 bytes 8 Jan 2003
EL2K_NT4.sys 129.9 KB 3 Jun 2003
OEMSETUP.INF 32.8 KB 21 Apr 2003
EL2000.CAT 9.7 KB 23 Jun 2003
LICENSE.TXT 7.9 KB 31 Jul 1999
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