The 3c905b-txnm is a device manufactured by 3Com. You can unlock features and improve performance by updating its driver. This update - "3c90x1.exe" - has an average rating of 5 out of 5 stars based on 104 reviews, and has been downloaded 24,940 times. Our users report success installing this driver update on PCs running Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 916.3 KB.
3c905CX-TX-M
3c905b-txnm
Windows 98SE, Other
3c90x1.exe (916.3 KB)
This driver works on all versions of windows, from 95 to XP. I use it on a 98SE machine, and it works great
David Falldien (DG Member) on 12-Dec-2002
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To get the 3c905b-txnm 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 3c905b-txnm 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.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager">
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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.