3Com EtherLink 10 ISA Combo (3C509b-Combo) in PnP mode Driver Download

3Com Drivers

The EtherLink 10 ISA Combo (3C509b-Combo) in PnP mode 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. This version of "3C509B.zip" has been downloaded 3,480 times with a user rating of 5 out of 5 stars, based on 24 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 1.1 MB.

24 Ratings (see all reviews)
3,480 Downloads

Supported Models

3Com TCAATDI Diagnostic TDI

3Com EtherLink 10 ISA (3C509/3C509b) in Legacy mode

3Com EtherLink 10 ISA (3C509b) in PnP mode

3Com EtherLink 10 ISA Combo (3C509b-Combo) in PnP mode

3Com EtherLink 10 ISA TP (3C509b-TP) in PnP mode

3Com EtherLink 10 ISA TPC (3C509b-TPC) in PnP mode

3Com EtherLink 10 ISA TPO (3C509b-TPO) in PnP mode

Manufacturers

3Com

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

Uploaded By

DriverGuide (DG Staff Member) on 11-Sep-2003

Ratings & Reviews

See all 3Com EtherLink 10 ISA Combo (3C509b-Combo) in PnP mode ratings and reviews

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Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Tcamhwac.dll 27.2 KB 1 Oct 1998
TCAATDI.INF 5.4 KB 3 May 1999
Tcaegt16.dll 14.1 KB 22 Jan 1997
Elnk3nd3.sys 21.5 KB 23 Apr 1999
Elnk3nd4.sys 21.5 KB 23 Apr 1999
README.TXT 17.1 KB 12 May 1999
TCAUDIAG.URL 45 bytes 17 Aug 1998
Elnk3.dos 13.7 KB 6 Jan 1999
Pacecfg.cpl 107.5 KB 7 Feb 1997
Tcaicchg.sys 7.8 KB 15 Aug 1998
3c5x9.com 26.3 KB 5 Jan 1999
TCAUDVAR.TXT 131 bytes 11 Dec 1996
Tcauprot.dll 72.1 KB 25 Mar 1999
Untcatdi.exe 72.7 KB 11 May 1999
TCAITDI.INF 13.4 KB 11 May 1999
Tcaatdi.vxd 17.3 KB 25 Sep 1998
Tcaudiag.exe 367.6 KB 5 May 1999
Tcaudcus.txt 358 bytes 17 Aug 1998
Tcaehwac.dll 31.0 KB 15 Dec 1998
Tcaen509.dll 8.0 KB 11 May 1999
PARTNO 138 bytes 8 Jun 1999
Tcaitdi.sys 11.4 KB 30 Jun 1998
Tcaudexp.txt 359 bytes 17 Aug 1998
Un3c509a.exe 111.3 KB 11 May 1999
Tcaatndi.dll 5.8 KB 24 Jun 1998
W95EL5X9.INF 13.3 KB 11 May 1999
Tcaacchg.vxd 5.0 KB 21 Mar 1998
Tcaum509.dll 76.7 KB 28 Apr 1999
OEMSETUP.INF 64.0 KB 12 May 1999
Tcaegt32.dll 8.2 KB 23 Oct 1998
LICENSE.TXT 7.0 KB 15 Jul 1996

How to Update 3Com EtherLink 10 ISA Combo (3C509b-Combo) in PnP mode Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the 3Com EtherLink 10 ISA Combo (3C509b-Combo) in PnP mode 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 EtherLink 10 ISA Combo (3C509b-Combo) in PnP mode 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

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

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. 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.

This website is not affiliated with 3Com. All company names/logos are properties of their owners.
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