3Com 3C509B-TPO Driver Download (Official)
The 3C509B-TPO 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 version of "5x9c32.exe" is rated (5 out of 5 stars) based on 1,426 downloads and 20 reviews. The total disk space used for this update is 21.3 KB.
Supported Models
3C509B-TPO
Manufacturers
File Name
5x9c32.exe (21.3 KB)
Additional Notes
3ComŪ EtherLinkŪ 10 ISA TPO Network Interface Card
ODI-32 driver for EtherLink III 3C5x9 adapters
Uploaded By
Bhaskar (DG Staff Member) on 1-Jun-2004
Ratings & Reviews
Related Driver Updates
How to Update 3C509B-TPO Device Drivers
Step 1 - Download Your Driver
To get the 3C509B-TPO 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 3C509B-TPO 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.
Step 2 - Install Your Driver
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
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.