If you install Windows 7 to any laptop, you will notice that there's already sound driver installed, except the Graphic Driver and other Chipset or Keyboard Filter.
So below, are the driver essential for your laptop to run :
Graphic Driver Win7 32bit-> NVIDIA GeForce GT 120M
Graphic Driver Win7 64bit-> NVIDIA GeForce GT 120M
The rest of the driver can be found HERE
If you have up site down camera image, please refer to this post :
Fix Upsite Down ASUS Laptop Webcam.
If you have trouble installing ASUS Utilities, Which is the software didn't recognize your laptop as an ASUS laptop... Read this post below :
Can't Install ASUS Utilities