Realtek RTL8139 C+ Fast Ethernet NIC Driver Download

RealTek Drivers

The RTL8139 C+ Fast Ethernet NIC is a network device manufactured by RealTek. 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 update - "AsoundLanrtl8139.zip" - has an average rating of 5 out of 5 stars based on 13 reviews, and has been downloaded 3,129 times. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 1.1 MB.

13 Ratings (see all reviews)
3,129 Downloads

Supported Models

RTL8139 family

Realtek RTL8139 C+ Fast Ethernet NIC

Realtek RTL8139/810X Family CardBus Fast Ethernet NIC

Realtek RTL8139/810X Family CardBus Fast Ethernet NIC(for Win95A)

Realtek RTL8139/810X Family Fast Ethernet NIC

Realtek RTL8139/810X Family PCI Fast Ethernet NIC

Manufacturers

RealTek

Microsoft

Supported Operating Systems

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

File Name

Versions

5.503.326.2002 (2002-03-26) via .inf

Additional Notes

Ver 5.03 from Realtek supports the RTL8139 family, Win95,98,98SE,ME,2000,NT,XP see readme included in this zip file.

I have the ALS-100 R 10/100 card it worked!

Uploaded By

Thomas (DG Member) on 4-Dec-2003

Ratings & Reviews

See all Realtek RTL8139 C+ Fast Ethernet NIC ratings and reviews

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Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
WIN2000/R8139n5.sys 47.9 KB 26 Mar 2002
WIN2000/Netrts2K.cat 7.4 KB 11 Apr 2002
WIN2000/Netrts5.INF 19.2 KB 29 Mar 2002
WIN95A/NETRTS.INF 8.4 KB 23 Jul 2001
WIN95A/RTL8139.SYS 36.9 KB 23 Aug 2001
WIN98/R8139n5.sys 47.9 KB 26 Mar 2002
WIN98/Netrts.cat 8.1 KB 11 Apr 2002
WIN98/Netrts5.INF 19.2 KB 29 Mar 2002
WINME/R8139n5.sys 47.9 KB 26 Mar 2002
WINME/Netrts.cat 8.1 KB 11 Apr 2002
WINME/Netrts5.INF 19.2 KB 29 Mar 2002
WINXP/R8139n51.sys 45.6 KB 26 Mar 2002
WINXP/NetrtsXP.cat 7.4 KB 2 Apr 2002
WINXP/Netrts51.INF 17.6 KB 29 Mar 2002
data1.cab 466.8 KB 16 May 2002
data2.cab 32.9 KB 16 May 2002
ikernel.ex_ 344.9 KB 5 Sep 2001
layout.bin 417 bytes 16 May 2002
Setup.exe 56.3 KB 5 Sep 2001
Setup.ini 130 bytes 16 May 2002
W95OSR2/NETRTS.INF 7.5 KB 23 Jul 2001
W95OSR2/RTL8139.SYS 37.4 KB 23 Aug 2001
SETUP.TXT 2.5 KB 11 Oct 2001

How to Update Realtek RTL8139 C+ Fast Ethernet NIC Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Realtek RTL8139 C+ Fast Ethernet NIC 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 Realtek RTL8139 C+ Fast Ethernet NIC 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 RealTek 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 RealTek 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 RealTek. All company names/logos are properties of their owners.
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