Buffalo WLI-U2-G300N Driver Download (Official)

Buffalo Drivers

The WLI-U2-G300N is a network device manufactured by Buffalo. 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 "Win_U2G300N.zip" is rated (5 out of 5 stars) based on 164 downloads and 9 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 428.3 KB.

Buffalo WLI-U2-G300N Automatic Driver Update Utility
9 Ratings

Supported Models


BUFFALO WLI-U2-G144N Wireless LAN Adapter

BUFFALO WLI-U2-G300N Wireless LAN Adapter



Supported Operating Systems

Windows 7, Windows 7 (64 bit), Windows 2008, Windows 2008 (64 bit), Windows Vista, Windows Vista (64 bit), Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

Versions (29-Jun-2007)

Additional Notes

Wireless-N Nfiniti USB 2.0 Adapter

Driver File

Uploaded By

Manivannan (DG Staff Member) on 27-Jul-2010

How to Update WLI-U2-G300N Device Drivers

Step 1 - Download Your Driver

To get the WLI-U2-G300N 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 Buffalo WLI-U2-G300N 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 Buffalo 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 Buffalo 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
NETUG300.inf 21.1 KB 21 Nov 2006
U2G300N.cat 1 byte 21 Sep 2006
U2G300N3.sys 516.0 KB 20 Nov 2006
U2G300N5.sys 499.3 KB 20 Nov 2006
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