Select System Preferences then click on Display.Head towards the Apple menu and select System preferences and then choose Display or press shift + A to open applications.If you select the mirror display option, exact things will display on the screen as you perform on the mac. Here in this section, you can adjust the position of the screen where it is supposed to be by moving the squares shown on the screen. Select Display or press shift + A to open applications then select System Preferences and click on Display.Go to the Apple menu -> System Preferences.Arrangement SectionĪs you opened the display section the process of opening the arrangement section is also the same. So it fits the display on the HDMI device. UNDERSCAN– Under the display section, you can slide the Underscan scale to make the display even better by setting the width of the screen according to the screen of the device you are using as the original sizes of both devices may not be the same. REFRESH RATE– You can set the refresh rate also according to the type of performance you need to see.Ĥ.
ROTATION– Under the same Display section you can also rotate the screen display on your device by setting the rotation as you desire.ģ. RESOLUTION– Under the Display section, you can change the resolution according to your choice(Which connected device can support).Ģ. Select Detect Display and a new window will appear.ġ.Click on Display or press Shift + A, then go to the System Preference followed by Display.From the Apple menu select System Preference.If you have any problem with the video on the HDMI device here are some common areas that you should check.