HP Compaq Presario CQ43-400 Driver Download (Official)

HP Drivers

The Compaq Presario CQ43-400 is a network device manufactured by HP. 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 - "sp54972.exe" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 25 times. The uploader reports that this update will work successfully on PCs running Windows 7. The total disk space used for this update is 76.3 MB.

HP Compaq Presario CQ43-400 Automatic Driver Update Utility
3 Ratings

Supported Models

Compaq Presario CQ43-400

Compaq Presario CQ43-406AU

Compaq Presario CQ43-411TU

Compaq Presario CQ43-412TU

Compaq Presario CQ43-418TX

HP Pavilion dm1-4100

HP Pavilion dv7-6c00



Supported Operating Systems

Windows 7 (64 bit)

File Name

Versions (14-Sep-2011)

Additional Notes

Wireless LAN Driver File

Uploaded By

siddhik (DG Staff Member) on 29-Feb-2016

How to Update Compaq Presario CQ43-400 Device Drivers

Step 1 - Download Your Driver

To get the Compaq Presario CQ43-400 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 CQ43-400 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.

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.

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