acer 4520g 換成XP

請問各位大大~我之前買4520g我把他冠成XP~所有的驅動都抓好了~也都灌好了~但是我玩魔獸時就會當機~也不知道為什麼~windows說是驅動程式相容的問題~但是找不出問題在哪邊~
還是說~BIOS 要更新?我現在是3618 宏碁官網有3619不知道要不要換 有大大可以幫我一下嗎?



4520g xp驅動 如下

Lite-On Modem Driver
Launch Manager
nVidia VGA Driver
Camera Bison
Camera SuYin
CIR 2007/07/25
TouchPad Driver
Foxconn Modem
nVidia Chipset Driver
Broadcom Wireless Lan Driver
Atheros Wireless Lan Driver
BlueTooth Driver and Application
RealTek Audio Driver
Card Reader
我都抓了~也都灌了~但還是會當機