Compaq Presario CQ40-504TX Windows 7 Driver

Chipset:
Intel Chipset Installation Utility 
Version:9.1.1.1015 A, 2.23M Download

Audio:
IDT High Definition Audio CODEC
Version:1.00 B, 26.08M Download

Graphic(3): 

AMD Video Driver 
Version:8.635.0.0, 112.37M  Download

Mobile Intel 4 Series Express Chipset Family Graphics Driver(32-bit)
Version:8.15.10.1883 B, 24.55M Download

Mobile Intel 4 Series Express Chipset Family Graphics Driver (64-bit) 
Version:8.15.10.1883 B, 25.32M Download

Nvidia GeForce G 105M/103M Graphics Driver
Version:8.15.11.8644 A, 176.63M Download

Driver, Keyboard and Input Devices(4):
HP Quick Launch Buttons
Version:6.50.12.1, 24.56M Download

ALPS Touchpad Driver
Version:1.00 A, 8.93M Download

Validity Sensor Driver
Version:1.00 A, 28.76M Download


Wireless:
Broadcom Wireless LAN Driver for Microsoft Windows 7
Version:5.60.18.8, 20.55M Download

Intel PRO/Wireless Drivers for Microsoft Windows 7
Version:13.0, 12.08M Download

LAN/Ethernet
Realtek Family PCI-E Fast Ethernet NIC Driver
Version:7.3.522.2009, 5.39M Download

Bluetooth:
Software Support for HP Integrated Module with Bluetooth Wireless Technology for Microsoft Windows 7
Version:7, 57.74M Download

Storage:
AMD AHCI Compatible RAID controller
Version:1.00 A, 11.53M Download

Card Reader:
Jmicron JMB38X Card Reader Driver
Version:1.00 A, 1.21M Download

WEBCAM:
Cyberlink YouCam Software
Version:2.0.3115, 51.15M Download


OPTIONAL DOWNLOADS:
HP Advisor Version:3.3.12286.3436, 69.95M Downlaod
LightScribe System Software Version:1.18.8.1, 11.58M Download
HP Wireless Assistant Version:3.50.10.1, 4.02M Download
HP Support Assistant Version:5.1.10.7, 34.18M Download

BIOS:
Flashing BIOS may harm your system, make sure you know how to do it. Flash BIOS only if needed!
WinFlash for HP Notebook System BIOS (with AMD Processor) – Microsoft Windows Vista Based
Version:F.55, 3.69M Download