Sweex LW303 Driver Download (Official)

Sweex Drivers

The LW303 is a network device manufactured by Sweex. 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 "LW303_INF_DRV_VISTA3264_WHQL_v2.2.2.0.zip" is rated (5 out of 5 stars) based on 82 downloads and 4 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows Vista. The total disk space used for this update is 765.4 KB.

4 Ratings

Supported Models


Sweex LW303 Wireless LAN USB 2.0 Adapter 300 Mbps

Sweex LW313 Wireless LAN USB 2.0 Adapter 300 Mbps




Supported Operating Systems

Windows Vista, Windows Vista (64 bit)

File Name

Versions (21-Oct-2008) (2008-10-07) via .inf

Additional Notes

Wireless LAN USB 2.0 Adapter 300 Mbps 802.11N

Driver File

Uploaded By

Karthikkumar (DG Staff Member) on 10-Jan-2009

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
x64/lw3x3.cat 9.4 KB 21 Oct 2008
x64/LW3x3.inf 11.9 KB 7 Oct 2008
x64/netr28ux.sys 797.2 KB 21 Aug 2008
x64/RaCoInst.dat 15.3 KB 21 Aug 2008
x64/RaCoInstx.dll 305.7 KB 21 Aug 2008
x86/lw3x3.cat 9.4 KB 21 Oct 2008
x86/LW3x3.inf 11.8 KB 7 Oct 2008
x86/netr28u.sys 645.1 KB 21 Aug 2008
x86/RaCoInst.dat 15.3 KB 21 Aug 2008
x86/RaCoInst.dll 221.2 KB 21 Aug 2008

How to Update LW303 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the LW303 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 Sweex LW303 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 Sweex Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

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