CodePudding user response:
Make sure you are connected correctly, you are directly using the HDMI connection or VGA tieline connection, if it is a VGA tieline please make sure that is the external power supply HDMI to VGA tieline, if these are no problem, your monitor is also good, you can try reinstall system,CodePudding user response:
You can see in front of the installation guide posts speak bad conforms to the tutorial, try using a systemCodePudding user response:
You look at the power supply is normal, and no reference development tutorials to burn writing system,