D-Link DWL-AG520 Driver Download (Official)

D-Link Drivers

The DWL-AG520 is a network device manufactured by D-Link. 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 "dwlag520_drivers_316.zip" 241 times with an aggregate rating of 5 out of 5 stars based on 2 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 8.2 MB.

2 Ratings (see all reviews)

Supported Models


D-Link AirPlus DWL-G650 Wireless Cardbus Adapter

D-Link AirPro DWL-A650 Wireless Cardbus Adapter(rev.B)

D-Link AirPro DWL-AB520 Multimode Wireless PCI Adapter

D-Link AirPro DWL-AB650 Multimode Wireless Cardbus Adapter

D-Link AirXpert DWL-AG520 Wireless PCI Adapter



Supported Operating Systems

Windows XP

File Name


3.16 (11-Aug-2003) (2003-07-07) via .inf

Additional Notes

802.11G Standard

Fixed memory leak issue with the utility

WPA support for Windows XP, using Microsoft WPA supplicant.

WPA support for Windows 2000, using Funk WPA supplicant.

Uploaded By

BalajiS (DG Staff Member) on 4-Feb-2005

Ratings & Reviews

See all D-Link DWL-AG520 ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Drivers/DWLInst.dll 24.6 KB 28 Jan 2003
Drivers/A3AB9X.sys 320.4 KB 9 Jul 2003
Drivers/NetA3AB.inf 19.3 KB 9 Jul 2003
Drivers/A3AB.sys 320.3 KB 9 Jul 2003
Drivers/DWLNdi.dll 11.1 KB 2 Apr 2003
setup.exe 8.9 MB 10 Jul 2003

How to Update DWL-AG520 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the DWL-AG520 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 D-Link DWL-AG520 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 D-Link 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 D-Link 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.

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