You cannot hit "top" refresh rates with an old HDMI 1.4 cable.
The GPU is responsible for communicating with your monitor. Update these first: GeForce Experience NVIDIA Driver Download page AMD Software: Adrenalin Edition Intel Driver & Support Assistant 2. Enable High Refresh Rate (144Hz/165Hz) koorui monitor driver top
Use NVIDIA GeForce Experience or AMD Software: Adrenaline Edition to get the latest graphics drivers. You cannot hit "top" refresh rates with an old HDMI 1
In this comprehensive article, we will dissect everything about KOORUI monitor drivers, how to find the correct one, installation steps, and how to "top" (optimize) your display settings for the best possible experience. how to find the correct one