Compaq Presario CQ40-555TU Windows XP Drivers

Install .Netframework 2.0 before others
(require for Quicklauch)
Net framework 2.0
Download

INTEL CHIPSET
INF Update Utility - Primarily for Intel® 5, 4, 3, 900 Series Chipsets
Download (direct link)
Download (intel website)
Download(mediafire)

GRAPHIC
Mobile Intel 45 Express Chipset Family Graphics Driver
Intel graphic accelerator 4500MHD
Download

AUDIO
MS UAA (required with a reboot before Audio IDT)
Download


or try this MS-UAA:
MS UAA (alternative to sp33867), here
MS UAA for XP SP3, here


IDT High-Definition Audio CODEC Driver
Download

or try this driver reported work in xp
sp41693, here
sp39671, here


MODEM
High Definition Audio Modem
Download
or try your vista drivers here
Download

WIRELESS:
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)

Broadcom: Download

Intel: Download (recomended)
(requires windows installer 3.0 installed first)


If have bluetooth.
HP Integrated Module with Bluetooth Wireless Technology
Download

HP Wireless Assitant:
Download

ETHERNET:
Realtek RTL8102E Family PCI-E Fast Ethernet NIC
Download

CARD READER
JMB38X Card Reader Host Controller
Download

TOUCHPAD
Download

Cyberlink youcam software 2.0
Download

Lightscribe system software
Download