The 3C590 is a network device manufactured by 3Com. 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 - "3c90x1.exe" - has been downloaded 8,498 times and is rated 3 out of 5 stars based on 50 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 916.3 KB.
3C590
Windows XP
3c90x1.exe (916.3 KB)
Advertised as the driver for a Windows XP OS. Will follow up with results after installing & testing.
Bill Lange (DG Member) on 4-Dec-2003
See all 3Com 3C590 ratings and reviews
To get the 3C590 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 3Com 3C590 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 3Com 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 3Com 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.