Did you check in the laptop to see if the TV is showing up as a second monitor? Did you try using the hotkeys on the laptop to send the signal to the TV? Do you have the TV on the correct HDMI input?
Did you check in the laptop to see if the TV is showing up as a second monitor? Did you try using the hotkeys on the laptop to send the signal to the TV? Do you have the TV on the correct HDMI input?