Setting up 4K displays is not as easy compared to current 1080p displays.
Moreover, Mac machines do not go hand in hand with 4K displays easily.
And in this article, we will be doing the same thing.

Moreover, we will be covering different refresh rates that they can follow.
So follow the steps below to proceed.
Checking for compatibility of your respective model number with 4K displays online might help.

Now here, the refresh rate of your display will depend on the version number of the HDMI cable.
Hence, it is important to check for compatibility among the configurations of your cable and hardware.
As stated earlier, UI elements scaling might not be automatic, but it can be fixed easily.

Launch System Preferences and select Displays.
Just move the slider across to make changes in the appearance of UI elements.
Mostly with most displays, the option with 1920 Xx 1080 proves to be best.

For instance, by choosing 1920 X 1080, the resolution will be changed to 1920 X 1080.
The elements will be visible on a 1920 X 1080 display.
hit Calibrate and go with the on-screen options to create a calibration profile.

How to Hide Apps in Realme Phones
Google Chrome Not Saving Password?
8 Ways to Fix it
How To Fix Mobile Hotspot Connected but No Internet on Android

