RPTI Cogent Emaster + EM960 PCI Ethernet Adapter Driver Download

Download the latest version of the Cogent Emaster + EM960 PCI Ethernet Adapter driver for your computer's operating system. This update - "NIC_100TX.exe" - has an average rating of 4 out of 5 stars based on 14 reviews, and has been downloaded 622 times. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 76.7 KB.

14 Ratings

Supported Models

DEC DE434 EtherWORKS Turbo PCI TP Adapter

Cogent Emaster + EM960 PCI Ethernet Adapter

DC21X4 Fast Ethernet PCI Adapter

DEC DE425 EtherWORKS Turbo EISA Adapter

DEC DE435 EtherWORKS Turbo PCI Adapter

DEC DE500 Fast EtherWORKS PCI 10/100 Adapter

Linksys EtherFast LAN Card


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 9-Sep-2003

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
DC21X4.DOS 56.2 KB 24 Oct 1996
DC21X4.SYS 72.6 KB 17 Sep 1996
NET100D.INF 12.5 KB 2 Aug 1996
SETUP.BAT 1.2 KB 11 Sep 1996
README 1.3 KB 24 Oct 1996

How to Update Cogent Emaster + EM960 PCI Ethernet Adapter Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Cogent Emaster + EM960 PCI Ethernet Adapter 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 RPTI Cogent Emaster + EM960 PCI Ethernet Adapter 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 Driver Update Utility for RPTI Cogent Emaster + EM960 PCI Ethernet Adapter. 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

  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.

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