What do I do if my display is not detected when connected to the VGA port on BOX4HDECP? - StarTech.com IT Pro Community
<main> <article class="userContent"> <p>To detect the additional display or projector as a secondary display (Mirror, Extend or Projector only), use the hotkey command <strong>Windows</strong> + <strong>P</strong>.</p><p>This forces the computer to look for external displays and pass the necessary EDID (Extended Display Identification Data) information.</p> </article> </main>