Realtek RTL8139/810x Family CardBus Fast Ethernet (NDIS4/Win95_OSR2 driver) Driver Download

RealTek Drivers

The RTL8139/810x Family CardBus Fast Ethernet (NDIS4/Win95_OSR2 driver) 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 version of "mercury8139d.zip" is rated (5 out of 5 stars) based on 58,182 downloads and 216 reviews. Our users report success installing this driver update on PCs running Windows Vista and Windows XP. The total disk space used for this update is 756.8 KB.

216 Ratings (see all reviews)
58,182 Downloads

Supported Models

8139D

Realtek RTL8139/810X Family PCI Fast Ethernet NIC

Realtek RTL8139/810x Family CardBus Fast Ethernet (NDIS4/Win95_OSR2 driver)

Realtek RTL8139/810x Family PCI Fast Ethernet (NDIS4/Win95_OSR2 driver)

Manufacturers

RealTek

Supported Operating Systems

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

File Name

Versions

5.397.0823.2001 (2001-08-23) via .inf

Additional Notes

Drivers for all operating system.Windows(all versions), Linux, DOS, BeOS etc..

Uploaded By

Suryakant Patel (DG Member) on 4-Dec-2003

Most Helpful Reviews

 
5 of 6 people found the following review helpful:
ATAKAN
Tested on Windows XP
9 Nov 2008
(1 minute after download)
 

Installation: 4 out of 5
Stability: 4 out of 5
Compatibility: 4 out of 5
 
"good driver for realtek 8139d lan network card"
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5 of 6 people found the following review helpful:
daniel
Tested on Windows XP
8 Jan 2008
 

Installation: 5 out of 5
Stability: 5 out of 5
Compatibility: 5 out of 5
 
"this driver help me very much and he is the best driver"
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5 of 6 people found the following review helpful:
Alex

28 Dec 2007
 

Installation:  out of 5
Stability:  out of 5
Compatibility:  out of 5
 
"Beautiful is very..."
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5 of 6 people found the following review helpful:
curt

5 Dec 2007
 

Installation:  out of 5
Stability:  out of 5
Compatibility:  out of 5
 
"very goood

thank's"

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5 of 6 people found the following review helpful:
Mateus

10 Jan 2007
 

Installation:  out of 5
Stability:  out of 5
Compatibility:  out of 5
 
"Bakana Esse driver, Muito BOm Mesmo Funcionol Perfeitamente"
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See all Realtek RTL8139/810x Family CardBus Fast Ethernet (NDIS4/Win95_OSR2 driver) ratings and reviews

Related Driver Updates

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
BOOTROM/GUIDE.TXT 669 bytes 1 Dec 2001
CLIENT32/RUNME.EXE 15.8 KB 23 May 2001
FILEPATH.LST 625 bytes 1 Dec 2001
FREEBSD/GUIDE.TXT 118 bytes 14 Aug 2000
HELP8139.EXE 37.9 KB 1 Dec 2001
LINUX/EXE/RTL8139.C 44.7 KB 25 Jan 1999
LINUX/TXT/GUIDE.TXT 2.5 KB 15 Aug 2000
MACOS/INSTALL.TXT 5.1 KB 1 Dec 2001
MACOS/RTL8139xV300.sit 26.1 KB 1 Dec 2001
MAINMENU.TXT 877 bytes 1 Dec 2001
NETRTS.INF 9.3 KB 1 Dec 2001
NETRTS5.___ 17.4 KB 1 Dec 2001
NETRTSM.___ 16.8 KB 1 Dec 2001
NETRTS_A.___ 10.2 KB 1 Dec 2001
NT351/nt351.exe 43.8 KB 1 Dec 2001
NWCLIENT/DOS/RUNME.EXE 19.9 KB 23 May 2001
NWSERVER/RUNME.EXE 248.2 KB 26 Oct 2000
OEMSETUP.INF 49.2 KB 1 Dec 2001
PG/39D8100.CFG 5.3 KB 1 Dec 2001
PG/8139c.cfg 5.3 KB 1 Dec 2001
PG/PG8139.EXE 35.1 KB 9 Nov 2001
RSET8139.EXE 93.7 KB 18 Dec 2001
SCO/4.X/DRIVER.O 41.0 KB 1 Dec 2001
SCO/4.X/INFO 95 bytes 1 Dec 2001
SCO/4.X/INIT 20.6 KB 1 Dec 2001
SCO/4.X/INSTALL 1.2 KB 1 Dec 2001
SCO/4.X/MASTER 77 bytes 1 Dec 2001
SCO/4.X/NODE 31 bytes 1 Dec 2001
SCO/4.X/README.DOC 2.7 KB 1 Dec 2001
SCO/4.X/RECONF 18.4 KB 1 Dec 2001
SCO/4.X/REMOVE 8.5 KB 1 Dec 2001
SCO/4.X/SPACE.C 1.1 KB 1 Dec 2001
SCO/4.X/SYSTEM 76 bytes 1 Dec 2001
SCO/5.X/8139.VOL 30.2 KB 1 Dec 2001
SCO/5.X/SETUP 505 bytes 1 Dec 2001
SCO/TXT/SCO5.TXT 2.5 KB 1 Dec 2001
TXT/GENERAL/DIRS.TXT 4.4 KB 1 Dec 2001
TXT/GENERAL/FILES.TXT 6.4 KB 1 Dec 2001
TXT/IBM/IBM.TXT 36 bytes 1 Dec 2001
TXT/IBM/LANSVR23.TXT 6.5 KB 1 Dec 2001
TXT/IBM/LANSVR40.TXT 4.6 KB 1 Dec 2001
TXT/MS/MS.TXT 44 bytes 1 Dec 2001
TXT/MS/MS98NT5.TXT 1.9 KB 1 Dec 2001
TXT/MS/MSCLIENT.TXT 3.7 KB 1 Dec 2001
TXT/MS/MSLANMAN.TXT 3.1 KB 1 Dec 2001
TXT/MS/MSNT.TXT 2.8 KB 1 Dec 2001
TXT/MS/MSWFW311.TXT 5.5 KB 1 Dec 2001
TXT/MS/MSWIN95.TXT 1.5 KB 1 Dec 2001
TXT/NETWARE/CLIENT32.TXT 5.0 KB 1 Dec 2001
TXT/NETWARE/NETWARE.TXT 41 bytes 1 Dec 2001
TXT/NETWARE/NW311.TXT 4.2 KB 1 Dec 2001
TXT/NETWARE/NW312.TXT 4.1 KB 1 Dec 2001
TXT/NETWARE/NW40.TXT 3.9 KB 1 Dec 2001
TXT/NETWARE/NW41X.TXT 3.3 KB 1 Dec 2001
TXT/NETWARE/NW42_5X.TXT 3.2 KB 1 Dec 2001
TXT/NETWARE/NWODIDOS.TXT 4.0 KB 1 Dec 2001
TXT/NETWARE/NWODIOS2.TXT 2.1 KB 1 Dec 2001
TXT/OTHERS/LANTAS60.TXT 4.5 KB 1 Dec 2001
TXT/OTHERS/OTHER.TXT 46 bytes 1 Dec 2001
TXT/OTHERS/PACKET.TXT 2.5 KB 1 Dec 2001
TXT/UNIX/LINUX.TXT 2.7 KB 1 Dec 2001
TXT/UNIX/SCO4.TXT 4.1 KB 1 Dec 2001
TXT/UNIX/SCO5.TXT 2.5 KB 1 Dec 2001
TXT/UNIX/UNIX.TXT 39 bytes 1 Dec 2001
TXT/UNIX/UW7.TXT 1.9 KB 1 Dec 2001
UW7/INSTALL.TXT 2.0 KB 1 Dec 2001
UW7/RTSPKG.TAR 48.1 KB 1 Dec 2001
W95OSR2/w95osr2.exe 38.7 KB 1 Dec 2001
W95OSR2/w95osr2.exe/NETRTS.INF 8.3 KB 1 Dec 2001
W95OSR2/w95osr2.exe/RTL8139.SYS 37.4 KB 1 Dec 2001
WIN2000/NETRTS5.INF 12.7 KB 1 Dec 2001
WIN2000/NETRTSN.CAT 7.3 KB 1 Dec 2001
WIN2000/RTL8139.SYS 25.4 KB 1 Dec 2001
WIN95A/win95a.exe 35.7 KB 1 Dec 2001
WIN98/NETRTS5.CAT 8.0 KB 1 Dec 2001
WIN98/NETRTS5.INF 12.7 KB 1 Dec 2001
WIN98/RTL8139.SYS 25.4 KB 1 Dec 2001
WINME/NETRTS5.CAT 8.0 KB 1 Dec 2001
WINME/NETRTS5.INF 12.7 KB 1 Dec 2001
WINME/RTL8139.SYS 25.4 KB 1 Dec 2001
WINNT/OEMSETUP.INF 49.4 KB 1 Dec 2001
WINNT/RTL8139.SYS 37.4 KB 1 Dec 2001
WINXP/NETRTS5.INF 12.7 KB 1 Dec 2001
WINXP/NETRTSN.CAT 7.3 KB 1 Dec 2001
WINXP/RTL8139.SYS 25.4 KB 1 Dec 2001

How to Update Realtek RTL8139/810x Family CardBus Fast Ethernet (NDIS4/Win95_OSR2 driver) Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Realtek RTL8139/810x Family CardBus Fast Ethernet (NDIS4/Win95_OSR2 driver) 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 RTL8139/810x Family CardBus Fast Ethernet (NDIS4/Win95_OSR2 driver) 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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