WIRELESS | WEBCAM | BLUETOOTH DRIVERS

WIRELESS:
Compaq  Presario CQ40-553TUWireless XP Driver
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Choose  one of the wireless driver base on your specs, if you dont know, just  try each driver (there are no risk and will not harm your system)
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Broadcom:  Download

if  error try newer version -
Broadcom BCM9431HMG
Broadcom: Download

Intel:  Download
(requires  windows installer 3.0 installed first)
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BLUETOOTH:
Compaq  Presario CQ40-553TUXP Bluetooth Driver
HP Integrated Module with  Bluetooth Wireless Technology
Download

WIRELESS  SOFTWARE
HP Wireless Assitant:
Download

ETHERNET:
Compaq  Presario CQ40-553TULAN/Ethernet Driver
Realtek RTL8102E Family  PCI-E Fast Ethernet NIC
  Download(direct)  or Download

CARD  READER
Compaq Presario CQ40-553TUCard Reader Driver
JMB38X  Card Reader Host Controller
Download

Compaq  Presario CQ40-553TUTouchpad Driver
ALPS Touchpad
Download

Synaptics  Touchpad
Download
Download

WEBCAM
Compaq  Presario CQ40-553TUXP Webcam Driver
Cyberlink youcam software  2.0
Download

LIGHTSCRIBE:
Lightscribe  system software
Download

If  you have 7 unknown device:
Unknown devices:
Download

Unzip  files, open folder and right click at machine.inf, select install.