Ralink ASUS 802.11b/g Wireless LAN Card Driver Download

22 Ratings (see all reviews)

Supported Models

CB80211G Driver

802.11 g Wireless LAN PC Card Driver

802.11b/g Wireless LAN Card Driver

ASUS 802.11b/g Wireless LAN Card Driver

Ralink RT2500 Wireless LAN Card Driver



Supported Operating Systems

Windows XP

File Name

batsonic.ZIP (65.8 KB)

Versions (2004-02-16) via .inf

Find Related Drivers

Uploader Notes

Batsonic 11g Wireless Cardbus Adapter

Uploaded By

Humberto Rodriguez (DG Member) on 15-Nov-2004

Ratings & Reviews

See all Ralink ASUS 802.11b/g Wireless LAN Card ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
rt2500.sys 104.4 KB 16 Feb 2004
Rt2500.INF 14.8 KB 17 Feb 2004
rt2500.cat 8.9 KB 22 Feb 2004

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

Step 1 - Download Your Driver

To get the ASUS 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 ASUS 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 Driver Update Utility for ASUS 802.11b/g Wireless LAN Card. 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 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.

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