$ 0 0 @ skillmax If you also have the Probook 4730S. try updating the BIOS from your support page: http://h20000.www2.hp.com/bizsupport/TechSupport/SoftwareIndex.jsp?lang=en&cc=us&prodNameId=5060897&prodTypeId=321957&prodSeriesId=5060893&swLang=13&taskId=135&swEnvOID=4059