No sound when connected. Hdtv via bvi to hdmi, what the @%#€&?

peterbilt747

Commendable
Aug 7, 2016
2
0
1,510
no sound , connected HDTV via DVI. to HDMI. Older Sony TV. No digital audio port, Just one HDTV rca port and a variable/ fixed port. What is wrong? Help!!!