Acer Aspire 5739G Driver Download (Official)

Acer Drivers

The Aspire 5739G 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 update version is rated (5 out of 5 stars) based on 51 downloads and 11 reviews. Our users report success installing this driver update on PCs running Windows Vista. The total disk space used for this update is 3.6 MB.

Acer Aspire 5739G Automatic Driver Update Utility
11 Ratings

Supported Models

Aspire 5739G

11a/b/g Wireless LAN Mini PCI Adapter II

11b/g Wireless LAN Mini PCI Adapter

Atheros AR5001X+ Wireless Network Adapter

Atheros AR5002G Wireless Network Adapter

Atheros AR5002X Wireless Network Adapter

Atheros AR5004G Wireless Network Adapter

Atheros AR5004X Wireless Network Adapter




Gigabyte Technology

Supported Operating Systems

Windows Vista

File Name


1.13.1128 (12-May-2009) (2008-11-04) via .inf (2008-11-05) via .inf

Additional Notes

Wireless LAN Driver Atheros AR5B91BGN

Uploaded By

Manivannan (DG Staff Member) on 29-Aug-2009

Device Hardware IDs

Compatible IDs










How to Update Aspire 5739G Device Drivers

Step 1 - Download Your Driver

To get the Aspire 5739G 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 Aspire 5739G 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.

Step 2 - Install Your Driver

  1. Open a tool called Device Manager.

  2. Use Device Manager to put the new driver on your computer.

  3. Turn your computer off.

  4. Turn your computer back on.

Now your new driver is ready!

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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/App/QmiInfo105.cfg 774 bytes 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/App/QmiInstDev.exe 393.2 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/App/QmiInstDev64.exe 597.0 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/Vista/athr.sys 952.3 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/Vista/ 40.0 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/Vista/ 40.0 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/Vista/athrx.sys 1.2 MB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/Vista/netathr.inf 124.8 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/Vista/netathrx.inf 125.2 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/WinXP/athw.sys 1.3 MB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/WinXP/ 36.1 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/WinXP/netathw.inf 167.1 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/WinXP64/athwx.sys 1.7 MB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/WinXP64/ 36.1 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/Driver/WinXP64/netathwx.inf 235.7 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/ISSetup.dll 535.6 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/SilentInstall.bat 52 bytes 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/_Setup.dll 156.6 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/ 519.1 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/ 512 bytes 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/layout.bin 455 bytes 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/license.txt 11.4 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/setup.exe 372.7 KB 24 Feb 2009
WLAN_Atheros(AR5B91BGN)_1.13.1128_Vistax86/setup.ini 431 bytes 24 Feb 2009
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