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. Visitors have downloaded this file "EDUP_PCMCIA_Wireless_Card.zip" 9,607 times with an aggregate rating of 5 out of 5 stars based on 47 reviews. Our users report success installing this driver update on PCs running Windows 7 and Windows XP. The total disk space used for this update is 30.1 MB.

47 Ratings (see all reviews)

Supported Models

Generic EDUP

802.11 b/g Wireless LAN Card

802.11a/g Wireless LAN CardBus

802.11a/g Wireless LAN Mini-PCI

802.11a/g Wireless LAN PCI

802.11b/g Wireless LAN Card

802.11g 54Mbps Wireless PC Card SE

802.11g CardBus Wireless Adapter


Supported Operating Systems

Windows Vista, Windows Vista (64 bit), Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name


12.0.58849 (21-May-2007) (2006-06-01) via .inf (2007-05-13) via .inf

Additional Notes

Driver was supplied with an EDUP adaptor, purchased on eBay AU.

Uploaded By

Rodney Fiddaman (DG Member) on 26-Nov-2007

Most Helpful Reviews

4 of 5 people found the following review helpful:
Tested on Windows XP
26 Feb 2009

Installation: 4 out of 5
Stability: 4 out of 5
Compatibility: 5 out of 5
"FINE TO 110-0236WLPC Made in Taiwan R.O.C."
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See all Ralink 802.11b/g Wireless LAN Card ratings and reviews

Device Hardware IDs

Compatible IDs






Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Driver/CoInstaller.dll 192.5 KB 30 Mar 2007
Driver/RT2500.CAT 13.8 KB 7 Jun 2006
Driver/RT2500.SYS 236.8 KB 2 Jun 2006
Driver/RaInst.exe 528.4 KB 27 Apr 2007
Driver/Rt2500.INF 44.4 KB 2 Sep 2007
Driver/difxapi.dll 320.0 KB 31 Aug 2006
Driver/rt2561.bin 8.2 KB 30 Nov 2006
Driver/rt2561s.bin 8.2 KB 30 Nov 2006
Driver/rt2661.bin 8.2 KB 30 Nov 2006
Driver/rt61.cat 22.3 KB 15 May 2007
Driver/rt61.inf 66.6 KB 13 May 2007
Driver/rt61.sys 479.4 KB 13 May 2007
IS_AP_STA_6x_D- 30.4 MB 21 May 2007

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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