Driver Compaq CQ42 For Windows7
| Chipset | |
| Intel Chipset | Download |
| Audio | |
| Realtek High Definition Audio | Download |
| Graphics | |
| ATI Mobility Radeon HD 5430 | Download |
| Keyboard, Mouse and Input Devices | |
| Realtek USB 2.0 Card Reader | Download |
| Synaptics Touchpad | Download |
| Intel(R) Management Engine Interface | Download |
| HP Quick Launch Buttons | Download |
| Modem | |
| LSI High-Definition Audio (HDA) Modem Driver | Download |
| Network | |
| Bluetooth | Download |
| Atheros Wireless LAN Driver | Download |
| Realtek PCIe FE Family Controller | Download |
| HP Wireless Assistant | Download |
| Software | |
| Turbo Boost Monitor | Download |