diff --git a/common/hw-gfx-gma-connector_info.adb b/common/hw-gfx-gma-connector_info.adb
index dcbed2e..d611309 100644
--- a/common/hw-gfx-gma-connector_info.adb
+++ b/common/hw-gfx-gma-connector_info.adb
@@ -14,6 +14,7 @@
 
 with HW.GFX.GMA.Config;
 with HW.GFX.GMA.Panel;
+with HW.GFX.GMA.DP_Dual_Mode;
 with HW.GFX.GMA.DP_Info;
 
 with HW.Debug;
@@ -44,6 +45,8 @@
             Panel.On (Port_Cfg.Panel);
          end if;
 
+         DP_Dual_Mode.Switch_LSPCON (DP_Port);
+
          DP_Info.Read_Caps
            (Link     => Port_Cfg.DP,
             Port     => DP_Port,