I've found that this problem exists, and it is related to video driver. And it is NOT SOLVED.
here is a post about it: http://h30434.www3.hp.com/t5/Notebook-Display-and-Video/Probook-4540s-with-Windows-8-1-64bit-can-t-install-AMD/td-p/3010875/page/13?jumpid=reg_r1002_usen_c-001_title_r0001