Firestick works fine but no sound or picture on cable

manofgod80

Prominent
Jan 10, 2018
2
0
510
Just bought a 55" Samsung TV. My Firestick works good, but when I try to switch over to cable I can't get any pictures or sounds. It shows me what is playing on the TV guide bar. It just won't play. I obviously have so wires mixed up. What do I do next ?