TV Setup doesn't support 4K UHD at 120Hz : r/XboxSupport

120Hz Display Issues - Xbox Series X / Sony Bravia X85K : r/XboxSupport

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Sony A80L review: proof that there's plenty of life in OLED yet

Answered - Your TV setup doesn't support 4k 10-bit at 60Hz

TV is capable of 4k 60hz same time but in display setting only showing - Microsoft Community

How To EASILY FIX Xbox Unsupported On Your TV

4k not working for gaming only : r/XboxSupport

xbox series x not recognizing 4K at 60 fps - Microsoft Community

Xbox Series X Display Resolutions and Connections Up Close

THIS TV DOESN'T SUPPORT 4K FIX! XBOX/ONE/S/X

SkycropHD HDMI 2.1 Switch 8K@60Hz 4K@120Hz 4 in 1 Out HDMI Auto Switcher with Remote Support 48Gbps, HDR10+, HDCP2.3, Dolby Vision/Atmos and CEC : Electronics