ASUS B551LA Driver Download (Official)

ASUS Drivers

The B551LA 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 version of "" is rated (5 out of 5 stars) based on 29 downloads and 4 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 8. The total disk space used for this update is 5.1 MB.

4 Ratings

Supported Models


Realtek USB GBE Family Controller

ThinkPad OneLink Pro Dock Giga Ethernet

Thinkpad USB 3.0 Ethernet Adapter





Supported Operating Systems

Windows 8.1 (64 bit)

File Name


8.10.1009.2013 (17-Dec-2014)

Additional Notes

LAN Driver File

Uploaded By

siddhik (DG Staff Member) on 29-Dec-2014

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
AutoInst.exe 80.5 KB 24 Sep 2013
EngLangID.txt 14 bytes 24 Sep 2013
ISSetup.dll 555.5 KB 24 Sep 2013
InstCtrl.txt 153 bytes 24 Sep 2013
InstOpt.txt 128 bytes 24 Sep 2013
Metadata/00143f57-7681-4914-9eb3-3efddc74cfa0.devicemetadata-ms 30.0 KB 24 Sep 2013
Metadata/7d9a1cc3-8439-4474-af16-0cf7faef8f3a.devicemetadata-ms 66.7 KB 24 Sep 2013
Metadata/a8b47410-0e20-4edf-b1ae-eb17dd7d2e8e.devicemetadata-ms 30.0 KB 24 Sep 2013
Metadata/f3cfc1f6-85bf-49c3-8a45-2607dc6c4ebc.devicemetadata-ms 132.6 KB 24 Sep 2013
Silent_Install.bat 57 bytes 1 Nov 2012
Silent_Uninstall.bat 76 bytes 1 Nov 2012
TOOL/RTInstaller32.dat 150.5 KB 24 Sep 2013
TOOL/RTInstaller64.dat 183.8 KB 24 Sep 2013
WIN8/32/RTNicProp32.dll 77.5 KB 9 Oct 2013
WIN8/32/ 10.7 KB 12 Oct 2013
WIN8/32/rtu30x86w8.inf 15.9 KB 9 Oct 2013
WIN8/32/rtu30x86w8.sys 77.5 KB 9 Oct 2013
WIN8/64/RTNicProp64.dll 74.5 KB 9 Oct 2013
WIN8/64/ 10.7 KB 12 Oct 2013
WIN8/64/rtu30x64w8.inf 15.9 KB 9 Oct 2013
WIN8/64/rtu30x64w8.sys 92.4 KB 9 Oct 2013
_Setup.dll 324.9 KB 24 Sep 2013 3.6 MB 24 Sep 2013 512 bytes 24 Sep 2013
layout.bin 473 bytes 24 Sep 2013
setup.exe 393.2 KB 24 Sep 2013
setup.ini 1.0 KB 24 Sep 2013
setup.isn 70.1 KB 24 Sep 2013
setupctrl.txt 203 bytes 24 Sep 2013

How to Update B551LA Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the B551LA 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 B551LA 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.

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 ASUS. All company names/logos are properties of their owners.
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