The BCM440x is a network device manufactured by Broadcom. 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 "q3etn12us13.exe" has been downloaded 1,655 times with a user rating of 2 out of 5 stars, based on 9 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 67.1 MB.
BCM440x
Windows 2003, Windows XP, Windows 2000
q3etn12us13.exe (67.1 MB)
This is the Broadcom BCM440x Gigabit ethernet driver. I got this driver from www.307-ibm.com for an IBM ThinkCentre A51. You will have to search around in the driver setup files to find the setup.exe file.
JoelX (DG Member) on 19-Dec-2008
To get the BCM440x 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 Broadcom BCM440x 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 Broadcom 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 Broadcom 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.