Hp ProBook 4540s

[aking66]

I need help to install Mountain Lion on Hp ProBook 4540s and ,Is there a solution to the problem Wifi driver? :-o

 

[aking66]

and what about driver graphic ATI 7650M ?

 

[kpkp]

and what about driver graphic ATI 7650M ?

ATI needs to be disabled in BIOS during installation, but can be turn back on after that, however it wont work under OSX, only other OSes if you have a multiboot system.