As a rule of thumb, you have to install the chipset driver first and then download and install the microsoft’s windows xp patch for the high-definition audio device.

You should be able to install the rest of the drivers without a glitch, and don’t forget to install the notebook utilities as well.

Asus K50IN Windows XP 32bit Drivers

Nvidia Chipset Driver
Microsoft HD Audio Patch - Install this first before installing the audio driver
Realtek HD Driver
Nvidia VGA Driver (GF 102M)
Realtek LAN Driver
Alcor Multi-card reader
Elantech Touchpad Driver
Azureware Wireless LAN Utility

AW-NE771 Wireless Lan Driver and Application
Chicony Webcam Driver
Suyin/UVC camera driver