1.Make sure one of HDMI cable has been connected to both the pen display and computer tightly.
2.Try to test pen display with another computer.
3.If you use USB to HDMI interface converter, please make sure it is in good condition before using.
1.Make sure one of HDMI cable has been connected to both the pen display and computer tightly.
2.Try to test pen display with another computer.
3.If you use USB to HDMI interface converter, please make sure it is in good condition before using.