hp probook 4510s Lion installed,vga and sound dont work

[recail]

i have a hp probook 4510s Lion installed,vga and sound dont work,
my graphic card is ati mobility radeon hd 4300 series,and sound max integrated digital hd audio.anyone managed to get the ati graphic card working ?

 

[gogo963]

Have you managed to solve this problem and how?