When I connect my Laptop to my TV it says "Unsupported Display"

KryptonicFox

Estimable
Nov 16, 2015
4
0
4,510

Sorry for the late reply,
When I change it nothing happens but the display on my laptop changing resolution however I did find that when asking it to extend screens it shows that on my TV I can't pick a resolution
 

KryptonicFox

Estimable
Nov 16, 2015
4
0
4,510

It's a Toshiba L50-C laptop and if I try and use Second screen only it doesn't work still