Ralink 802.11b/g Wireless LAN Card Driver Download

Ralink Drivers

The 802.11b/g Wireless LAN Card is a network device manufactured by Ralink. 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 "911385.zip" is rated (4 out of 5 stars) based on 32 downloads and 4 reviews. The total disk space used for this update is 2.2 MB.

4 Ratings

Supported Models

802.11g MiniPCI Wireless Network Adapter

802.11 g Wireless LAN PC Card

802.11b/g Wireless LAN Card

802.11b/g Wireless Wireless Adapter

802.11b/g Wireless Wireless PC Card

802.11g 54Mbps Wireless PC Card SE

802.11g CardBus Wireless Network Adapter


Supported Operating Systems


File Name

Versions (2004-03-12) via .inf

Uploaded By

DriverGuide (DG Staff Member) on 20-Aug-2009

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Setup.exe 2.4 MB 24 Feb 2004
Win2K/RT2500.SYS 165.6 KB 15 Mar 2004
Win2K/Rt2500.INF 37.5 KB 15 Mar 2004
Win2K/rt2500.cat 11.5 KB 16 Mar 2004
Win9xMe/RT25009X.SYS 166.3 KB 15 Mar 2004
Win9xMe/Rt2500.INF 37.5 KB 15 Mar 2004
Win9xMe/rt2500.cat 8.9 KB 23 Feb 2004
WinXp/RT2500.SYS 105.2 KB 15 Mar 2004
WinXp/Rt2500.INF 37.5 KB 15 Mar 2004
WinXp/rt2500.cat 11.5 KB 16 Mar 2004

How to Update 802.11b/g Wireless LAN Card Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the 802.11b/g Wireless LAN Card 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 Ralink 802.11b/g Wireless LAN Card 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 Ralink 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 Ralink 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 Ralink. All company names/logos are properties of their owners.
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