Dell Latitude D400 Driver Download (Official)
The Latitude D400 is a network device manufactured by Dell. 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 - "R63989.EXE" - has an average rating of 5 out of 5 stars based on 8 reviews, and has been downloaded 19 times. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 13.1 MB.
Supported Models
Latitude D400
Manufacturers
Supported Operating Systems
Windows XP, Windows 2000
File Name
Versions
7.21.03 (29-Aug-2012)
Additional Notes
Wireless Broadband Driver File, Double-click the new icon on the desktop labeled R63989.EXE. The Self-Extracting window appears and prompts you to extract or unzip to C:\DELL\DRIVERS\R63989. Write down this path so the executable (I.e.Setup.exe) file can be found later. The Self-Extractor window appears. Click OK. After completing the file extraction, if the Self-Extractor window is still open, close it. Click the Start button and then click Run. Type C:\DELL\DRIVERS\R63989 in the Open textbox and then click OK. Follow the on-screen installation instructions.
Uploaded By
Sharmila (DG Staff Member) on 30-Oct-2018
Related Driver Updates
How to Update Latitude D400 Device Drivers
Step 1 - Download Your Driver
To get the Latitude D400 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 Dell Latitude D400 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 Dell 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 Dell website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required for the driver update to take effect.
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.