Graphics devices setup
Please ensure that your cables and adapters setup matches the one for your graphics card.
Beamer setup
1. Navigate to the beamer main menu and navigate to the Inputs button
2. Select the input that appears white (in my case HDMI2)
3. After you selected the input, hold the middle button until a little menu appears
4. In the little menu, select settings
5. Select HDMI2.0 option
6. Hold the middle button again to open the little menu
7. Again select the settings....