Here we have the drivers for ASUS K52JC for Windows XP. K52JC has a Nvidia Optimus technology (that is two graphic cards: Intel and Nvidia switching among themselves automatically). But please note that Nvidia Optumus does not work under Windows XP. The only graphic card you will be using while running Windows XP is the Intel GMA.
Here are the drivers:
Also, you gonna need a dot.NetFX 3.5.
Here we have a backup links from the drivers: