Use the driver panel of capture card to edit EDID                                        
                                        
                                            
                
                    1
                    Call the driver panel of capture card
                
            
            
                
                    2Save EDID to local storage
                
                    In the
                        HDMI tab page of the driver panel, click
                        Save under
                        EDID to save the original EDID to local storage.
                  
                
            
            
                
                    3Use a third-party software to modify EDID
                
                    Here's how to change the resolution in EDID by using
                        AW EDID Editor as an example:
                    
                        In the
                            File menu, click
                            Open and select the original EDID file.
                        
                            Select standard data: in the
                            Standard Data tab page, select resolutions in the
                            Established Timings section.
                        
                        
                            Customize data: in the
                            Detailed Data tab page, select
                            Preferred Timing Block in the drop-down menu under
                            Block. Then click
                            CVT 1.2 Wizard, enter the resolution and the frame rate in the appeared window, and click
                            OK.
                        
                        In the
                            File menu, click
                            Save to save the current EDID file.
                    
                
            
            
                
                    4Import EDID to the capture device
                
                    In the
                        HDMI tab page of the driver panel, click
                        Load to import the modified EDID into the capture device.