The VEN_11AB&DEV_4320 is a network device manufactured by Marvell. 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 - "yk51x86_v11.41.3.3.zip" - has an average rating of 5 out of 5 stars based on 10 reviews, and has been downloaded 369 times. Our users report success installing this driver update on PCs running Windows 7. The total disk space used for this update is 375.2 KB.
VEN_11AB&DEV_4320
Windows 2003, Windows XP
Marvell Yukon PCI E Gigabit
at0m (DG Member) on 2-Aug-2011
To get the VEN_11AB&DEV_4320 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 Marvell VEN_11AB&DEV_4320 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 Marvell 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 Marvell website. Most major device manufacturers update their drivers regularly.
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.