This document mainly introduces the HDMI resolution setting method. You will learn how to set HDMI resolution.
VIM1/VIM2/VIM3/VIM3L: Only for Linux 4.9 image, mainline kernel image can use a more common way!
There are 2 ways to set the HDMI resolution:
HDMI Resolution application in the list of system applications.
Choose a resolution you want, then click
The system will automatically log out and the resolution setting will take effect.
/boot/env.txt to setup the resolution.
Reboot to take effect.