Sony (MOBILE ASSIST)Realtek RTL8139/810x Family Fast Ethernet NIC Driver Download

Sony Drivers

The (MOBILE ASSIST)Realtek RTL8139/810x Family Fast Ethernet NIC is a popular graphics card manufactured by Sony. This driver fixes screen glitches, unwanted artifacts, stuttering or glitchy video and even screen tearing. This update - "" - has an average rating of 3 out of 5 stars based on 3 reviews, and has been downloaded 290 times. It is compatible with PCs running Windows Vista and Windows XP, among other operating systems. The total disk space used for this update is 47.4 KB.

Sony (MOBILE ASSIST)Realtek RTL8139/810x Family Fast Ethernet NIC Automatic Driver Update Utility
3 Ratings

Supported Models


(MOBILE ASSIST)Realtek RTL8139/810x Family Fast Ethernet NIC






RADEON 9000 SERIES - Secondary






Supported Operating Systems

Windows Vista, Windows Vista (64 bit), Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Versions (2005-03-18) via .inf (2006-05-03) via .inf
5.504.613.2002 (2002-07-02) via .inf (2002-09-16) via .inf

Uploaded By

Ryan (DG Member) on 13-Feb-2010

Device Hardware IDs

Compatible IDs

How to Update (MOBILE ASSIST)Realtek RTL8139/810x Family Fast Ethernet NIC Device Drivers

Step 1 - Download Your Driver

To get the (MOBILE ASSIST)Realtek RTL8139/810x Family Fast Ethernet NIC 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 Sony (MOBILE ASSIST)Realtek RTL8139/810x Family Fast Ethernet NIC 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 Sony 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 Sony website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your 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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
SonyTvc_and_more/CX_38185.inf 49.1 KB 13 Feb 2010
SonyTvc_and_more/NetrtXPo.inf 64.0 KB 13 Feb 2010
SonyTvc_and_more/R8139n51.sys 45.6 KB 13 Feb 2010
SonyTvc_and_more/SonyTvc.INF 5.1 KB 13 Feb 2010
SonyTvc_and_more/YAWS21.INF 34.4 KB 13 Feb 2010
SonyTvc_and_more/atiiseag.ini 112 bytes 13 Feb 2010
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