MSI VR420 Driver Download (Official)
The VR420 is a network device manufactured by MSI. 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 "vr340_420_wlan6877_vista_nb.zip" is rated (5 out of 5 stars) based on 249 downloads and 4 reviews. It is compatible with PCs running Windows Vista, among other operating systems. The total disk space used for this update is 926.9 KB.
Supported Models
VR420
802.11G Wireless USB Card
802.11b/g High Gain Wireless LAN USB Adapter
802.11b/g Mini Wireless LAN USB 2.0 Adapter
802.11b/g USB Turbo Wireless Adapter
802.11b/g USB Wireless Network Adapter
802.11g 54M Wireless LAN USB Adapter
802.11g Mini Card Wireless Adapter
Manufacturers
Supported Operating Systems
Windows Vista
File Name
Versions
3.1.4.0 (22-Jan-2009)
3.01.4.0000 (2008-02-26) via .inf
3.01.04.0000 (2008-02-26) via .inf
Additional Notes
6877 WLAN Drivers for VR340/VR420
Uploaded By
karthikkumar (DG Staff Member) on 18-Mar-2009
Related Driver Updates
How to Update VR420 Device Drivers
Step 1 - Download Your Driver
To get the VR420 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 MSI VR420 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 MSI 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 MSI website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After downloading the new driver, proceed with installation. On Windows, use the built-in Device Manager utility to manage your system's devices and drivers. To access it:
Right-click the Start button
Select "Device Manager" from the menu
Locate the device needing the update
Right-click the device and choose "Update driver"
Follow the on-screen prompts to install
Once complete, restart your computer to ensure the new driver is fully implemented and functioning properly.
This process helps maintain your system's performance and compatibility with various hardware components.
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 |
|---|---|---|
| RT73V3.1.4.0/VISTAX64/DPInst.exe | 845.7 KB | 17 Nov 2005 |
| RT73V3.1.4.0/VISTAX64/netr7364.cat | 14.3 KB | 4 Mar 2008 |
| RT73V3.1.4.0/VISTAX64/netr7364.inf | 41.1 KB | 26 Feb 2008 |
| RT73V3.1.4.0/VISTAX64/netr7364.sys | 615.4 KB | 26 Feb 2008 |
| RT73V3.1.4.0/VISTAX86/DPInst.exe | 521.1 KB | 17 Nov 2005 |
| RT73V3.1.4.0/VISTAX86/netr73.cat | 14.3 KB | 4 Mar 2008 |
| RT73V3.1.4.0/VISTAX86/netr73.inf | 40.7 KB | 26 Feb 2008 |
| RT73V3.1.4.0/VISTAX86/netr73.sys | 493.6 KB | 26 Feb 2008 |