Vizio M70-E3 will not work with HDMI adapters
This is only a problem, as I have no solution. I tried to set up my new Vizio M70-E3 display (circa Dec 2017) to accept HDMI audio/video from two Acer Veriton N4640g mini-PCs. These PCs are quite capable and run Windows 7, which I prefer. They are also small and almost silent, and so good media PCs. The Veriton is VGA only. I figured that I could use a VGA-to-HDMI adapter to convert the signal. However, the adapters I tried did not work. (For anyone reading who is unfamiliar with Vizio TVs, they have no discrete audio inputs. If they had, I would have bypassed the HDMI video first thing. But this is not possible.) The first was the Cable Matters VGA-to-HDMI Converter with USB Audio . The video on this worked perfectly but there was no audio. The drivers were fine and Windows showed the USB audio device playing, but the TV did not play the audio. I tried several ports, several HDMI cables, and two separate identical converte...