Problem with elitebook 8460p graphic driver

Hello.

I have an elitebook 8460p base model laptop with Windows 8.1 x64 Operating system

I recived the win8.1 graphic driver called sp64287.exe from hp download center and also installed all versoins of Microsoft Visual C++ updates but when i install this driver it says 

and the log of installition is this:

and after restarting laptop i cant see any change in my resolution its 1024*768

thanks in advance!