How do I get my 2019 MacBook Pro to support higher refresh rates than 60 Hz?

If I switch my the external monitor to 85 Hz, it goes really weird.

What does it need to support an lg uhd with 85 Hz?

MacBook Pro 2019 i7 16 GB & lg gk950-b


The max refresh rate remains 60Hz.

https://support.apple.com/en-us/HT210742

Available refresh rates You can switch between these refresh rates on your Retina display:

  • 60 Hertz
  • 59.94 Hertz
  • 50 Hertz
  • 48 Hertz
  • 47.95 Hertz

MEH!