Is 4K 120hz support on blue curve?

garyo99
Grasshopper

Hi, I am using a new wireless blue curve box hooked up to a LG C1 and bought an hdmi 2.1 cable but don’t see any option for 4K at 120hz only 60hz. Is   120hz supported on the blue curve? Or is there a way to get 120hz to work?

thank you

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