The B51E is a network device manufactured by ASUS. 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 - "LAN_XP_080805.zip" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 8 times. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 4.7 MB.
B51E
(MOBILE ASSIST)Realtek RTL8139/810x Family Fast Ethernet NIC
Realtek RTL8139/810X Family Fast Ethernet NIC
Realtek RTL8139C+ Fast Ethernet NIC
Realtek RTL8169/8110 Family Gigabit Ethernet NIC
Windows XP
LAN_XP_080805.zip (4.7 MB)
V5.663.1212.2006 (5-Aug-2008)
Lan Driver
Sathishkumar (DG Staff Member) on 7-Feb-2011
HDAUDIO\FUNC_01&VEN_10EC&DEV_0888&SUBSYS_1458A002&REV_1000
PCI\VEN_10EC&DEV_8136&SUBSYS_2A78103C&REV_01
PCI\VEN_10EC&DEV_8136&SUBSYS_81361019&REV_01
PCI\VEN_10EC&DEV_8136&SUBSYS_81361043&REV_01
PCI\VEN_10EC&DEV_8139&SUBSYS_00000000&REV_10
PCI\VEN_10EC&DEV_8139&SUBSYS_00011179
PCI\VEN_10EC&DEV_8139&SUBSYS_00021179
PCI\VEN_10EC&DEV_8139&SUBSYS_006B103C&REV_10
PCI\VEN_10EC&DEV_8139&SUBSYS_813910EC&REV_20
HDAUDIO\FUNC_01&VEN_10EC&DEV_0888
To get the B51E 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 ASUS B51E 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 ASUS 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 ASUS website. Most major device manufacturers update their drivers regularly.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
ISSetup.dll | 552.2 KB | 13 Dec 2006 |
WIN2000/Netrtlx.inf | 366.0 KB | 15 Jan 2007 |
WIN2000/Rtnic.sys | 84.6 KB | 14 Dec 2006 |
WIN2000/netrtl.cat | 339.6 KB | 16 Jan 2007 |
WIN98SE/Netrtlx.inf | 366.0 KB | 15 Jan 2007 |
WIN98SE/Rtnic.sys | 84.6 KB | 14 Dec 2006 |
WIN98SE/netrtl.cat | 339.6 KB | 16 Jan 2007 |
WINME/Netrtlx.inf | 366.0 KB | 15 Jan 2007 |
WINME/Rtnic.sys | 84.6 KB | 14 Dec 2006 |
WINME/netrtl.cat | 339.6 KB | 16 Jan 2007 |
WINXP/Netrtlx.inf | 366.0 KB | 15 Jan 2007 |
WINXP/Rtnic.sys | 84.6 KB | 14 Dec 2006 |
WINXP/Rtnic64.sys | 128.0 KB | 14 Dec 2006 |
WINXP/Rtnicxp.sys | 85.1 KB | 14 Dec 2006 |
WINXP/netrtl.cat | 339.6 KB | 16 Jan 2007 |
_setup.dll | 373.7 KB | 18 May 2006 |
data1.cab | 3.3 MB | 13 Dec 2006 |
data2.cab | 112.5 KB | 13 Dec 2006 |
layout.bin | 473 bytes | 13 Dec 2006 |
setup.exe | 455.6 KB | 25 May 2006 |
setup.ini | 975 bytes | 13 Dec 2006 |
setup.isn | 64.4 KB | 17 May 2006 |