Dell Latitude D420 Driver Download (Official)
The Latitude D420 is a common computer motherboard manufactured by Dell. Update now to fix problems such as frequent crashing, computer shuts off unexpectedly, no audio or no video, or a blank screen on start up. This driver - "R170381.exe" - has been downloaded 40 times and is rated 5 out of 5 stars based on 6 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 461.2 KB.
Supported Models
Latitude D420
Broadcom TPM Device
Latitude D430
Latitude D530
Latitude D531
Latitude D620
Latitude D630
Manufacturers
Supported Operating Systems
Windows XP
File Name
Versions
2.0.0.11 (10-Jan-2008)
Additional Notes
TPM Driver File
Uploaded By
Sathishkumar (DG Staff Member) on 9-Sep-2011
Related Driver Updates
How to Update Latitude D420 Device Drivers
Step 1 - Download Your Driver
To get the Latitude D420 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 D420 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
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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| BCM_Full.msi | 368.7 KB | 25 Oct 2007 |
| Version.txt | 373 bytes | 25 Oct 2007 |
| btpmw32.cat | 8.1 KB | 25 Oct 2007 |
| btpmw32.inf | 3.7 KB | 25 Oct 2007 |
| btpmw32.sys | 17.3 KB | 25 Oct 2007 |
| tpm_driver/BCM_Full.msi | 368.7 KB | 25 Oct 2007 |
| tpm_driver/Version.txt | 323 bytes | 25 Oct 2007 |
| tpm_driver/btpmw32.cat | 8.1 KB | 25 Oct 2007 |
| tpm_driver/btpmw32.inf | 3.7 KB | 25 Oct 2007 |
| tpm_driver/btpmw32.sys | 17.3 KB | 25 Oct 2007 |
| tpm_driver/tpmddl.dll | 36.9 KB | 25 Oct 2007 |
| tpmddl.dll | 36.9 KB | 25 Oct 2007 |