The 661FX is a network device manufactured by Seanix. 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 - "661fx_lan_w2k_xp.zip" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 47 times. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 54.9 KB.
661FX
Integrated 10/100 Ethernet Controller
SiS 900 PCI Fast Ethernet Adapter
SiS 900-Based PCI Fast Ethernet Adapter
Windows XP, Windows 2000
661fx_lan_w2k_xp.zip (54.9 KB)
1.16.00.00 (2002-07-10) via .inf
661FX LAN Drivers
Alagappan (DG Staff Member) on 2-Apr-2005
To get the 661FX 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 Seanix 661FX 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 Seanix Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
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 |
|---|---|---|
| Readme.txt | 2.1 KB | 18 Jun 2004 |
| Sisnic.sys | 32.3 KB | 18 Jun 2004 |
| uninst.exe | 37.4 KB | 18 Jun 2004 |
| Netoem.PNF | 35.2 KB | 1 Sep 2004 |
| Netoem.inf | 25.1 KB | 18 Jun 2004 |
| oemnic.cat | 33.8 KB | 18 Jun 2004 |
| INFCACHE.1 | 26.8 KB | 1 Sep 2004 |