How to enable enhanced mode
1. Press INPUT.
2. Select your desired Input (E.g., HDMI4 ) and press OK.
Ensure the connected device is of 4K, 60Hz, 4:4:4, 4:2:2, 10bit and above.
3. Press Quick menu.
4. Scroll to Settings and press OK.
5. Scroll to System and press OK.
6. Scroll to HDMI & CEC Functions.
7. Scroll to HDMI 2.0 Format and press OK.
8. Select Enhanced format and press OK.
9. Enhanced mode has been enabled. Press EXIT to exit.