The Compaq Presario CQ40-700 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 version of "sp46630.exe" has been downloaded 23 times with a user rating of 5 out of 5 stars, based on 5 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 21.9 MB.
Compaq Presario CQ40-700
Compaq Presario CQ40-740BR
HP ProBook 4520S
Windows XP
3.00 (3-Dec-2009)
Wireless LAN Driver File Double-click the downloaded file and follow the on-screen instructions
Dinesh (DG Staff Member) on 8-Jun-2017
To get the Compaq Presario CQ40-700 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 CQ40-700 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.