Allied Telesis AT-2451FTX Driver Download (Official)

Download the latest version of the AT-2451FTX driver for your computer's operating system. This version of "" has been downloaded 159 times with a user rating of 5 out of 5 stars, based on 12 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 55.9 KB.

12 Ratings

Supported Models


Allied Telesyn AT-2450F (ACPI) PCI 10Mb Fiber Ethernet Adapter

Allied Telesyn AT-2450FTX PCI Ethernet Adapter

Allied Telesyn AT-2450T/AT/BT/FT PCI 10Mb Ethernet Adapter

Allied Telesyn AT-2451FTX PCI Ethernet Adapter

Allied Telesyn AT-2700FTX PCI Ethernet Adapter

Allied Telesyn AT-2700FX PCI 100Mb Fiber Ethernet Adapter

Allied Telesyn AT-2700TX PCI 10/100 Ethernet Adapter


Allied Telesis

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000

File Name


4.47 (15-Nov-2004)
4.47.00 (2004-07-02) via .inf

Additional Notes


Network Driver File

Uploaded By

Sivaprakash (DG Staff Member) on 7-Apr-2005

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
NETATNIC.INF 27.6 KB 1 Oct 2004
24_27winxp-2000(3)v4_47.doc 35.8 KB 4 Nov 2004
ATNICm50.sys 38.1 KB 27 Sep 2004 9.6 KB 1 Nov 2004
ATNICm51.sys 38.1 KB 27 Sep 2004

How to Update AT-2451FTX Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the AT-2451FTX 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 Allied Telesis AT-2451FTX 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 Allied Telesis AT-2451FTX. 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.

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