TP-LINK TL-WN422G Driver Download

TP-LINK Drivers

The TL-WN422G is a network device manufactured by TP-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. This driver - "" - has been downloaded 442 times and is rated 5 out of 5 stars based on 12 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 6.9 MB.

12 Ratings

Supported Models


TP-LINK Wireless USB Adapter



Supported Operating Systems

Windows Vista, Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name


1.0 (19-Mar-2009)

Additional Notes

High Power Wireless USB Adapter Driver File

Uploaded By

Sathishkumar (DG Staff Member) on 7-Apr-2010

Device Hardware IDs


Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Vista/Driver Files/X64/athrxusb.sys 1.1 MB 17 Aug 2007
Vista/Driver Files/X64/ 15.0 KB 11 Sep 2007
Vista/Driver Files/X64/netathrxusb.inf 40.0 KB 15 Jan 2009
Vista/Driver Files/X86/athrusb.sys 891.4 KB 17 Aug 2007
Vista/Driver Files/X86/ 15.0 KB 11 Sep 2007
Vista/Driver Files/X86/netathrusb.inf 39.7 KB 15 Jan 2009
Win98_ME_2K_XP_X64/Driver Files/Win2K/ZD11BU2K.SYS 499.7 KB 25 Jun 2007
Win98_ME_2K_XP_X64/Driver Files/Win2K/ZD1211BU.CAT 12.0 KB 28 Jun 2007
Win98_ME_2K_XP_X64/Driver Files/Win2K/ZD1211BU.INF 16.6 KB 15 Jan 2009
Win98_ME_2K_XP_X64/Driver Files/Win98/ZD11BU2K.SYS 499.7 KB 25 Jun 2007
Win98_ME_2K_XP_X64/Driver Files/Win98/ZD11BU98.SYS 499.7 KB 25 Jun 2007
Win98_ME_2K_XP_X64/Driver Files/Win98/ZD1211BU.INF 16.6 KB 15 Jan 2009
Win98_ME_2K_XP_X64/Driver Files/WinME/ZD11BU2K.SYS 499.7 KB 25 Jun 2007
Win98_ME_2K_XP_X64/Driver Files/WinME/ZD11BUME.SYS 499.7 KB 25 Jun 2007
Win98_ME_2K_XP_X64/Driver Files/WinME/ZD1211BU.INF 16.6 KB 15 Jan 2009
Win98_ME_2K_XP_X64/Driver Files/WinX64/ZD11BU64.sys 602.9 KB 25 Jun 2007
Win98_ME_2K_XP_X64/Driver Files/WinX64/ZD1211BU.CAT 12.0 KB 28 Jun 2007
Win98_ME_2K_XP_X64/Driver Files/WinX64/ZD1211BU.INF 16.6 KB 15 Jan 2009
Win98_ME_2K_XP_X64/Driver Files/WinXP/ZD11BUXP.SYS 500.7 KB 25 Jun 2007
Win98_ME_2K_XP_X64/Driver Files/WinXP/ZD1211BU.CAT 12.0 KB 28 Jun 2007
Win98_ME_2K_XP_X64/Driver Files/WinXP/ZD1211BU.INF 16.6 KB 15 Jan 2009
Win98_ME_2K_XP_X64/Setup.exe 5.2 MB 14 Jan 2009

How to Update TL-WN422G Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the TL-WN422G 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 TP-LINK TL-WN422G 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 TP-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 TP-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.

This website is not affiliated with TP-LINK. All company names/logos are properties of their owners.
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