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.
3C940
3Com Gigabit LOM (3C940)
3Com Gigabit NIC
3Com Gigabit NIC (3C2000)
3Com TCAATDI Diagnostic TDI
TCAITDI Protocol
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
1.00.00.0046 (20-Oct-2003)
1.00.00.0046 (2003-07-15) via .inf
Driver for 3Com Gigabit LOM 3C940 loaded from ASUS website.
ultra-k (DG Member) on 19-Nov-2004
See all 3Com 3C940 ratings and reviews
PCI\VEN_10B7&DEV_1700&SUBSYS_001010B7
PCI\VEN_10B7&DEV_1700&SUBSYS_002010B7
PCI\VEN_10B7&DEV_1700&SUBSYS_002110B7
PCI\VEN_10B7&DEV_1700&SUBSYS_0F381019
PCI\VEN_10B7&DEV_1700&SUBSYS_100A147B
PCI\VEN_10B7&DEV_1700&SUBSYS_100A147B&REV_12
PCI\VEN_10B7&DEV_1700&SUBSYS_100B147B
PCI\VEN_10B7&DEV_1700&SUBSYS_1407147B&REV_12
PCI\VEN_10B7&DEV_1700&SUBSYS_80EB1043&REV_12
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.
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 |
---|---|---|
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 |