Surecom EP-428X Driver Download

Surecom Drivers

The EP-428X is a network device manufactured by Surecom. 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 driver - "ep428x21.exe" - has been downloaded 680 times and is rated 5 out of 5 stars based on 19 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 364.6 KB.

19 Ratings

Supported Models


SURECOM EP-428X 32-bit 100/10M CardBus PC Card

SURECOM EP-428X 32-bit 100/10M CardBus PC Card(for Win95A)




Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name


2.15.374.0303.2000 (2000-03-03) via .inf

Additional Notes


With Dongle!!

Uploaded By

Jayakumar (DG Staff Member) on 4-Aug-2004

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
EP-428X/NWCLIENT/NET.CFG 1.8 KB 27 Aug 1999
EP-428X/NWCLIENT/EP428X.COM 55.3 KB 18 Aug 1999
EP-428X/NWCLIENT/EN428X.BAT 29 bytes 5 May 1999
EP-428X/NWCLIENT/RTPCI.EXE 52.1 KB 12 Apr 2000
EP-428X/PKTDRV/ 58.2 KB 12 Apr 2000
EP-428X/PKTDRV/EN428X.BAT 29 bytes 5 May 1999
EP-428X/PKTDRV/RTBIOS.COM 2.2 KB 9 Aug 1999
EP-428X/PKTDRV/RTPCI.EXE 52.1 KB 12 Apr 2000
EP-428X/RTL8139.SYS 35.3 KB 6 Apr 2000
EP-428X/SETUP.EXE 89.3 KB 18 Apr 2000
EP-428X/WIN95B/RTL8139.SYS 35.3 KB 6 Apr 2000
EP-428X/WIN95B/ep428x.inf 4.4 KB 12 Apr 2000
EP-428X/RESDLG.DLL 28.2 KB 6 Apr 2000
EP-428X/NDIS2/RTSND.DOS 53.8 KB 9 Aug 1999
EP-428X/NDIS2/PROTOCOL.INI 64 bytes 9 Aug 1999
EP-428X/NDIS2/RTBIOS.COM 2.2 KB 9 Aug 1999
EP-428X/NDIS2/RTPCI.EXE 52.1 KB 12 Apr 2000
EP-428X/NDIS2/OEMSETUP.INF 616 bytes 9 Aug 1999
EP-428X/WIN95A/RTL8139.SYS 35.3 KB 6 Apr 2000
EP-428X/WIN95A/ep428x.inf 5.3 KB 12 Apr 2000
EP-428X/WIN98/NETRTS5.CAT 5.4 KB 6 Apr 2000
EP-428X/WIN98/RTL8139.SYS 23.5 KB 6 Apr 2000
EP-428X/WIN98/EP428X5.inf 7.6 KB 12 Apr 2000
EP-428X/RTBIOS.COM 2.2 KB 27 Aug 1999
EP-428X/Linux/GUIDE.TXT 2.1 KB 12 Apr 2000
EP-428X/Linux/rtl8139.c 54.4 KB 12 Apr 2000
EP-428X/Linux/realtek_cb.o 19.4 KB 24 Feb 2000
EP-428X/WINNT4/RTL8139.SYS 35.3 KB 6 Apr 2000
EP-428X/WINNT4/RESDLG.DLL 28.2 KB 6 Apr 2000
EP-428X/WINNT4/OEMSETUP.INF 35.3 KB 17 Apr 2000
EP-428X/README.DOC 12.2 KB 19 Apr 2000
EP-428X/RTPCI.EXE 52.1 KB 12 Apr 2000
EP-428X/Win2000/NETRTS5.CAT 5.4 KB 6 Apr 2000
EP-428X/Win2000/RTL8139.SYS 23.5 KB 6 Apr 2000
EP-428X/Win2000/ep428x5.inf 7.6 KB 12 Apr 2000
EP-428X/diag.bat 34 bytes 27 Aug 1999
EP-428X/OEMSETUP.INF 35.3 KB 17 Apr 2000

How to Update EP-428X Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the EP-428X 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 Surecom EP-428X 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 Surecom 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 Surecom 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 Surecom. All company names/logos are properties of their owners.
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