Only 30hz on External Display!?

[dannyarr]

Hey guys

I have bought an galaxy flip 5 and i wanted to try external display .. i have an dock and my tv is 4k 60hz 

But when i connect my phone to tv via dock its 30 hz and very slow 

How can i change that ? I couldn't find on settings 

Thanks for helping

[NathalieB]

Hi @dannyarr,

could you please specify which type of TV you are using (if it's a Samsung device, please include the model code) and how exactly the two devices are connected via the docking station (e.g. USB-C to HDMI)?

Kind regards