Hi. I have rx 570 8gb,whit two monitors. One of these a old tv(14 yrs) ,whit hdmi and the another is the normal computer whit dvi.. Yesterday all works, but now, when i powered my pc, the tv who is my second monitor,whit hdmi, no have signal. A try to conect whit hdmi any tv, what i have, but the tv recognize the port , but no have signal. i installed the latest update of amd drivers, and windows.