Mercury PVCLE266M-L Driver Download (Official)

Mercury Drivers

The PVCLE266M-L is a network device manufactured by Mercury. 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 "LAN_VIA823x_3.1.exe" is rated (5 out of 5 stars) based on 455 downloads and 4 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 363.3 KB.

4 Ratings

Supported Models


VIA Rhine II Fast Ethernet Adapter

VIA VT6105 Rhine III Fast Ethernet Adapter

VIA VT6105M Rhine III Management Adapter

VIA VT86C100A Rhine Fast Ethernet Adapter




Supported Operating Systems

Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98, Windows 95, Linux

File Name


3.1 (20-Nov-2003) (2002-10-29) via .inf

Additional Notes

P3/Celeron Socket 370 Series

VIA Chipset

Onboard LAN Driver

Uploaded By

Nagarajah (DG Staff Member) on 20-Mar-2005

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
DIAG.TXT 3.4 KB 7 Oct 2002
FETND.DOS 65.6 KB 11 Oct 2002
FETND3.sys 49.9 KB 29 Oct 2002
FETND4.sys 51.6 KB 29 Oct 2002
FETND5A.sys 39.4 KB 29 Oct 2002
FETND5B.sys 41.0 KB 29 Oct 2002
FETNDIS.inf 38.8 KB 29 Oct 2002
FETODI.COM 54.2 KB 14 Oct 2002
NTUTIL.DLL 147.5 KB 9 Oct 2002
Release.doc 39.9 KB 22 Nov 2002
WIN.txt 2.0 KB 19 Nov 2002
WINNDI.DLL 15.6 KB 20 Feb 2002
WINNT.txt 1.5 KB 29 Oct 2002
diag.exe 195.9 KB 11 Oct 2002 29.7 KB 21 Nov 2002
oemsetup.inf 161.9 KB 29 Oct 2002
readme.txt 4.1 KB 22 Nov 2002
winsetup.exe 45.1 KB 28 Oct 2002
winsetup.txt 4.0 KB 8 Nov 2002

How to Update PVCLE266M-L Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the PVCLE266M-L 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 Mercury PVCLE266M-L 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 Mercury Driver Update Utility. 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 Mercury. All company names/logos are properties of their owners.
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