https://community.intel.com/t5/Graphics/Intel-5-Series-Digital-Display-Interface-for-HDMI/m-p/416091#M34548 <P>Hi,</P><P>I have a big design problem...LVDS and HDMI can't show image in dual mode(both Clone and Twin fail). </P><P>In my Calpella platform(Arrandale+PCH), PortB and PortC are used to act as LVDS and HDMI.</P><P>PortB connect to a scaler then transfer to LVDS.</P><P>PortC connect to HDMI thru a level shifter.</P><P>PCH EDS says it support multiple display.</P><P>Do I use wrong ports combination? Should I change to PortB&amp;PortD or PortC&amp;PortD?</P><P>Is there anything to pay attention when configuring VBIOS?</P><P>Please help me..thanks.</P> Tue, 02 Mar 2010 10:33:10 GMT idata 2010-03-02T10:33:10Z https://community.intel.com/t5/Graphics/Intel-5-Series-Digital-Display-Interface-for-HDMI/m-p/416091#M34548 <P>Hi,</P><P>I have a big design problem...LVDS and HDMI can't show image in dual mode(both Clone and Twin fail). </P><P>In my Calpella platform(Arrandale+PCH), PortB and PortC are used to act as LVDS and HDMI.</P><P>PortB connect to a scaler then transfer to LVDS.</P><P>PortC connect to HDMI thru a level shifter.</P><P>PCH EDS says it support multiple display.</P><P>Do I use wrong ports combination? Should I change to PortB&amp;PortD or PortC&amp;PortD?</P><P>Is there anything to pay attention when configuring VBIOS?</P><P>Please help me..thanks.</P> Tue, 02 Mar 2010 10:33:10 GMT https://community.intel.com/t5/Graphics/Intel-5-Series-Digital-Display-Interface-for-HDMI/m-p/416091#M34548 idata 2010-03-02T10:33:10Z