The Presario 6421US is a popular graphics card manufactured by Compaq. This driver fixes screen glitches, unwanted artifacts, stuttering or glitchy video and even screen tearing. Visitors have downloaded this file "sp24776.exe" 303 times with an aggregate rating of 5 out of 5 stars based on 4 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 7.3 MB.
Presario 6421US
Windows XP, Windows 2000
6.13.10.3510 (15-Apr-2003)
Works on Presario 6421US - website does not list this model Compaq so you can't search it. Had to search for intel driver on hp website.
Michael Thorarinson (DG Member) on 28-May-2008
To get the Presario 6421US 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 Compaq Presario 6421US 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 Compaq 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 Compaq website. Most major device manufacturers update their drivers regularly.
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.