The Extensa 4220 is a network device manufactured by Acer. 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 - "Wireless_LAN_Atheros_5.3.0.45_XPx86.zip" - has been downloaded 27 times and is rated 5 out of 5 stars based on 6 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 2.8 MB.
Extensa 4220
11a/b/g Wireless LAN Mini PCI Adapter II
11a/b/g Wireless LAN Mini PCI Express Adapter
11b/g Wireless LAN Mini PCI Adapter
11b/g Wireless LAN Mini PCI Express Adapter
11b/g Wireless LAN Mini PCI Express Adapter II
Atheros AR5001X+ Wireless Network Adapter
Atheros AR5002G Wireless Network Adapter
Windows XP
5.3.0.45 (3-Dec-2008)
5.3.0.45 (2007-05-02) via .inf
Wireless LAN Driver File
Manivannan (DG Staff Member) on 29-Aug-2009
To get the Extensa 4220 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 Acer Extensa 4220 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 Acer 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 Acer website. Most major device manufacturers update their drivers regularly.
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
Wireless LAN_Atheros_5.3.0.45_XPx86/ISSetup.dll | 552.2 KB | 10 May 2007 |
Wireless LAN_Atheros_5.3.0.45_XPx86/Notes.txt | 445 bytes | 10 May 2007 |
Wireless LAN_Atheros_5.3.0.45_XPx86/SilentInstall.bat | 30 bytes | 9 Mar 2007 |
Wireless LAN_Atheros_5.3.0.45_XPx86/Version.txt | 193 bytes | 7 Jun 2007 |
Wireless LAN_Atheros_5.3.0.45_XPx86/_Setup.dll | 164.8 KB | 18 May 2006 |
Wireless LAN_Atheros_5.3.0.45_XPx86/ar5211.sys | 547.0 KB | 2 May 2007 |
Wireless LAN_Atheros_5.3.0.45_XPx86/data1.cab | 819.2 KB | 10 May 2007 |
Wireless LAN_Atheros_5.3.0.45_XPx86/data2.cab | 683.3 KB | 10 May 2007 |
Wireless LAN_Atheros_5.3.0.45_XPx86/layout.bin | 476 bytes | 10 May 2007 |
Wireless LAN_Atheros_5.3.0.45_XPx86/net5211.cat | 20.9 KB | 9 May 2007 |
Wireless LAN_Atheros_5.3.0.45_XPx86/net5211.inf | 84.5 KB | 2 May 2007 |
Wireless LAN_Atheros_5.3.0.45_XPx86/setup.exe | 455.6 KB | 25 May 2006 |
Wireless LAN_Atheros_5.3.0.45_XPx86/setup.ini | 471 bytes | 10 May 2007 |