The (TX46B4985) is a network device manufactured by Tyan. 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 version of "NVIDIA_LAN_CK804-Pro_v67.89_XP_64.zip" is rated (5 out of 5 stars) based on 34 downloads and 9 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 620.6 KB.
NVIDIA Network Bus Enumerator
NVIDIA nForce Networking Controller
Thunder n4250QE (S4985)
Thunder n4250QE (S4985-E)
Thunder n4250QE (S4985-SI)
Windows XP (64 bit)
5U Server Barebones
NVIDIA CK804 Pro - Marvell PHY 88E1111 LAN Driver File
Gitanjali (DG Staff Member) on 25-Dec-2010
The following files are found inside the driver download file.
|bdco1.dll||13.3 KB||1 Aug 2008|
|fdco1.dll||220.2 KB||1 Aug 2008|
|nvconrm.dll||135.7 KB||29 Jul 2008|
|nvefd64A.inf||20.0 KB||21 Aug 2008|
|nvefdxp.sys||76.5 KB||1 Aug 2008|
|nvenetfd.cat||13.1 KB||22 Aug 2008|
|nvenetfd.tag||6 bytes||12 Mar 2008|
|nvnbd64a.inf||4.2 KB||21 Aug 2008|
|nvnetbus.cat||13.9 KB||22 Aug 2008|
|nvnetbus.sys||34.3 KB||1 Aug 2008|
|nvnetbus.tag||6 bytes||12 Mar 2008|
|nvnrm.nvu||6.0 KB||29 Jul 2008|
|nvnrm.sys||1.5 MB||1 Aug 2008|
|nvphy.bin||5.0 KB||8 Jul 2008|
|nvunrm.exe||494.6 KB||29 Jul 2008|
To get the TYAN (TX46B4985) 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 TYAN (TX46B4985) 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 Tyan 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 Tyan website. Most major device manufacturers update their drivers regularly.
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.
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
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
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.