Cisco AIR-CB21AG-A-K9 Driver Download

Cisco Systems Drivers

The AIR-CB21AG-A-K9 is a network device manufactured by Cisco Systems. 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 "WinClient-802.11a-b-g-Ins-Wizard-v21.exe" 1,687 times with an aggregate rating of 5 out of 5 stars based on 16 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 6.4 MB.

16 Ratings (see all reviews)
1,687 Downloads

Supported Models

AIR-CB21AG-A-K9

Manufacturers

Cisco

Supported Operating Systems

Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98

File Name

Versions

v21

Additional Notes

Original Driver from CD CISCO AIRONET PCMCIA AIR-CB21AG-A-K9, 100% working. Probably works on others Cisco Wi-Fi Cards, but I'm not sure. Enjoy!

Uploaded By

Mariano (DG Member) on 24-Dec-2008

Ratings & Reviews

See all Cisco AIR-CB21AG-A-K9 ratings and reviews

How to Update AIR-CB21AG-A-K9 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the AIR-CB21AG-A-K9 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 Cisco AIR-CB21AG-A-K9 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 Cisco 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 Cisco 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 Cisco. All company names/logos are properties of their owners.
server: web4, load: 0.89