Driver Compaq Presario CQ42-207TU

Realtek High-Definition Audio Driver | download
Intel Chipset Installation Utility | download
Intel Turbo Boost Technology Driver | download
Intel Management Engine Interface Driver| download

Intel 4 Series Express Chipset Family Graphics Driver
ATI Mobility Radeon HD 5430 Video/Graphics Driver
Intel Mobility Graphics Driver

Synaptics TouchPad Driver

LSI High-Definition Audio (HDA) Modem Driver for Microsoft Windows

Ralink 802.11 b/g/n WiFi Adapter Driver
Intel PRO/Wireless Drivers for Microsoft Windows 7
Broadcom 2070 Bluetooth Software and Driver
Realtek PCI-E Fast Ethernet NIC Driver
Broadcom Wireless LAN Driver for Microsoft Windows 7
Atheros Wireless LAN Driver for Microsoft Windows 7
Intel PRO/Wireless Drivers for Microsoft Windows 7
Realtek RTL8191SE 802.11b/g/n Wireless LAN Driver for Microsoft Windows
Software Support for HP Integrated Module with Bluetooth Wireless Technology for Microsoft Windows 7

WinFlash for HP Notebook System BIOS (for Notebooks with Intel Processors)

HP System Diagnostics UEFI

Essential System Updates for Microsoft Windows 7

HP Advisor Software | download
HP Software Framework | download
Lightscribe System Software | download
HP Wireless Assistant | download
HP Quick Launch Button Software | download

HP Support Assistant Software | download