The Compaq Presario CQ40-748TU is a device manufactured by HP. You can unlock features and improve performance by updating its driver. This update - "sp48425.exe" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 9 times. It is compatible with PCs running Windows 7, among other operating systems. The total disk space used for this update is 8.3 MB.
Compaq Presario CQ40-748TU
HP Envy 15-1000se CTO
HP Envy 15-1001tx
HP Envy 15-1001xx
HP Envy 15-1002tx
HP Envy 15-1002xx
HP Envy 15-1003tx
Windows 7, Windows 7 (64 bit)
5.00 (16-Oct-2014)
System Updates Driver File
mahesh (DG Staff Member) on 19-Dec-2013
To get the Compaq Presario CQ40-748TU 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 HP Compaq Presario CQ40-748TU 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 HP 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 HP 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.