Acer Extensa E261 Driver Download (Official)

Acer Drivers

The Extensa E261 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 - "" - has been downloaded 71 times and is rated 5 out of 5 stars based on 7 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 53.9 KB.

Acer Extensa E261 Automatic Driver Update Utility
7 Ratings

Supported Models

Extensa E261

SiS190 100/10 Ethernet Device

SiS191 100/10 Ethernet Device

SiS191 1000/100/10 Ethernet Device

SiS191 Ethernet Controller

SiS191 Ethernet Device




Supported Operating Systems

Windows XP

File Name


2.0.1039.1070 (20-Apr-2009)
2.0.1039.1070 (2006-12-20) via .inf

Additional Notes

LAN Driver File

Uploaded By

Manivannan (DG Staff Member) on 21-Aug-2009

How to Update Extensa E261 Device Drivers

Step 1 - Download Your Driver

To get the Extensa E261 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 E261 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
AS_M1610_SIS_Lan_Driver_V2.0.1039.1070_XP/SiSGbe.inf 17.4 KB 20 Dec 2006
AS_M1610_SIS_Lan_Driver_V2.0.1039.1070_XP/SiSGbe2K.sys 41.2 KB 20 Dec 2006
AS_M1610_SIS_Lan_Driver_V2.0.1039.1070_XP/SiSGbeXP.sys 41.6 KB 20 Dec 2006
AS_M1610_SIS_Lan_Driver_V2.0.1039.1070_XP/ 12.4 KB 24 Jan 2007
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