The driver serves to be a communication bridge between the PC and the hardware. Each driver on the Compaq Presario CQ40-417TU laptop has a different function.
HP Compaq Presario CQ50-217CL Drivers For Windows 7 64-bit
If there is something wrong with your HP Compaq Presario CQ50-217CL drivers which could result in no sound, no Wi-Fi available, touchpad not working, USB device not detected, etc. To avoid the aforementioned computer issues, you’d better regularly download and update Compaq Presario CQ50-217CL drivers for Windows 7. It’s important to download the latest Compaq