Only for Linux 4.9 image, mainline kernel image can use a more common way!
Tere are 2 ways to set the HDMI resolution:
- Setup via configuration file
- Setup via desktop application (Only for desktop image)
/boot/env.txt to setup the resolution.
- Save the file
Reboot to take effect.
HDMI Resolutionapplication in the list of system applications.
Click to open it.
Choose a resolution you want, then click
The system will automatically log out and the resolution setting will take effect.