Realtek RTL8139 C+ Fast Ethernet NIC Driver Download
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.
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
Supported Operating Systems
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
File Name
AsoundLanrtl8139.zip (1.1 MB)
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
Related Driver Updates
How to Update Realtek RTL8139 C+ Fast Ethernet NIC Device Drivers
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
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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.
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 |