Well, all joking aside, the HDMI cable first needs to be connected to the device and the TV and both on. Next the TV input settings needs to be checked to make sure that the right input has been selected. Finally, make sure that the device that you are wanting to display OUT to the TV is plugged into the HDMI OUT if said device has multiple in and outputs.
Answers & Comments
Well, all joking aside, the HDMI cable first needs to be connected to the device and the TV and both on. Next the TV input settings needs to be checked to make sure that the right input has been selected. Finally, make sure that the device that you are wanting to display OUT to the TV is plugged into the HDMI OUT if said device has multiple in and outputs.