Solved! How to change the volume on a vizio tv without remote , I only have power button and output

[cardosoluis0922]

No remote, I only have power button and output button ,no volume button on tv

 

[hang-the-9]

If you don't have volume buttons on the TV, and you don't have any remote, seems like it's impossible to change the volume unless you buy a replacement remote. If your phone has an IR port, you can download a remote program to use on that.