| Description | Download |
|---|
| Compaq Presario CQ42 - Realtek High-Definition (HD) Audio Driver | Download |
| Compaq Presario CQ42 - Intel Chipset Installation Utility | Download |
| Compaq Presario CQ42 - Intel Turbo Boost Technology Driver | Download |
| Compaq Presario CQ42 - Intel Management Engine Interface Driver | Download |
| Compaq Presario CQ42 - Intel 4 Series Express Chipset Family Graphics Driver | Download |
| Compaq Presario CQ42 - AMD High-Definition Graphics Driver | Download |
| Compaq Presario CQ42 - Intel High-Definition (HD) Graphics Driver | Download |
| Compaq Presario CQ42 - Synaptics TouchPad Driver | Download |
| Compaq Presario CQ42 - LSI High-Definition Audio (HDA) Modem Driver for Microsoft Windows | Download |
| Compaq Presario CQ42 - Ralink/Motorola Bluetooth Adapter Driver | Download |
| Compaq Presario CQ42 - Ralink 802.11 b/g/n WiFi Adapter | Download |
| Compaq Presario CQ42 - Intel PRO/Wireless Drivers for Microsoft Windows 7 | Download |
| Compaq Presario CQ42 - Broadcom 2070 Bluetooth Software and Driver | Download |
| Compaq Presario CQ42 - Realtek PCI-E Fast Ethernet NIC Driver | Download |
| Compaq Presario CQ42 - Ralink RT3090 802.11 b/g/n WiFi Adapter Driver | Download |
| Compaq Presario CQ42 - Broadcom Wireless LAN Driver for Microsoft Windows 7 | Download |
| Compaq Presario CQ42 - Atheros Wireless LAN Driver for Microsoft Windows 7 | Download |
| Compaq Presario CQ42 - Realtek RTL8191SE 802.11b/g/n Wireless LAN Driver for Microsoft Windows | Download |
| Compaq Presario CQ42 - Software Support for HP Integrated Module with Bluetooth Wireless Technology for Microsoft Windows 7 | Download |