Evidence

           HP Support Assistant.
     HDMI )  (
:  HDMI          HDMI    
.
                


 :
١.     HDMI  HDMI   .
٢.

          .
٣.  f4        :
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  :       .
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:             .
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:              .
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  :       .
           f4.
:        Extend )(    
     . control panel )  (    
  Control Panel ) (    Appearance and Personalization ) 
  .( Display ) (  Adjust resolution ) .(
  HDMI
HDMI           .   HDMI 
    HDMI     :
١.     Speakers )  (       
 Playback devices ) .(
٢.   Playback ) (    .
٣.  Set Default ) (    OK ).(
٢٥  ٤   