Set up your PC and TV

1-Install the NVIDIA GeForce RTX 40/ RTX 30 Series graphics cards into your PC, and then add any needed drivers.
2-Connect your PC to TV HDMI port1 or 2 with a certified HDMI 2.1 cable for high frame rate 120hz video.
3-Check your TV software and upgrade it to latest.
4-Change your TV source to the HDMI port connecting with PC using remote control.
5-Change respective HDMI port capability to match your application in TV settings>General>HDMI UltraHD.

-Set Optimal (Auto Game) to enable TV to support Variable Refresh Rate video. This is recommended setting for VRR gaming.

-Set Optimal or Optimal (Auto Game) to enable the highest quality HDMI signal for 4K Ultra HD and HDR content (up to 4K120 RGB 4:4:4 or YCbCr 4:4:4/4:2:2/4:2:0, 10 or 12-bit HDR).

-Set Standard allows maximum up to Ultra HD (50 Hz or 60Hz) YCbCr 4:2:0 signals. 
6-Change TV picture style to Game or HDR Game for best gaming experience with lowest video latency; to Monitor or HDR Monitor for original content view.
7-If you want to switch off VRR function, please switch off it in PC graphics card settings.