range Pi User Manual Copyright reserved by Shenzhen Xunlong Software Co., Ltd
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The above settings will eventually add the configuration of overlays=edp to
/boot/orangepiEnv.txt. After setting, you can check it first. If this configuration does
not exist, then there is a problem with the settings.
If you find it troublesome to use orangepi-config, you can also use the vim editor
to open /boot/orangepiEnv.txt, and then add the configuration of overlays=edp.
orangepi@orangepi:~$ cat /boot/orangepiEnv.txt | grep "edp"
overlays=edp #sample configuration
3) After startup, you can see the display of the eDP screen as follows: