RealTek RTL8100B(L) Driver Download

The RTL8100B(L) 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. Visitors have downloaded this file "ndis5x-pcilan_649_.zip" 52,354 times with an aggregate rating of 5 out of 5 stars based on 241 reviews. It has been installed successfully by our users on PCs running Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 181.3 KB.

241 Ratings (see all reviews)
52,354 Downloads

Video Tutorial: How to Download & Install a Driver

Find All RealTek RTL8100B(L) Driver Updates

Supported Models

RTL8100B(L)

(MOBILE ASSIST)Realtek RTL8139/810x Family Fast Ethernet NIC

RTL8100(L)

RTL8100C(L)

RTL8101L

RTL8130

RTL8139B(L)

Manufacturers

RealTek

Supported Operating Systems

Windows XP, Windows XP (64 bit)

File Name

ndis5x-pcilan_649_.zip (181.3 KB)

Versions

649 (14-Sep-2006)
5.649.0615.2006 (2006-06-15) via .inf

Uploaded By

Wison, SE (DG Member) on 2-Oct-2006

Ratings & Reviews

See all RealTek RTL8100B(L) ratings and reviews

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How to Update RTL8100B(L) Device Drivers

Step 1 - Download Your Driver

To get the RTL8100B(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 RealTek RTL8100B(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 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 downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required 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.

Driver Contents File List

The following files are found inside the driver download file.

Name	Size	Date
Netrtlx.inf	265.4 KB	15 Jun 2006
RELEASE.TXT	19.1 KB	16 Jun 2006
Rtnic.sys	83.5 KB	16 Jun 2006
Rtnic64.sys	119.8 KB	16 Jun 2006
Rtnicxp.sys	84.0 KB	16 Jun 2006
netrtl.cat	267.9 KB	13 Jul 2006