channels

The Amazon app on my Roku no longer displays the same as it does on my computer. Here's my setup: Roku 3, wired connection to internet router--> into Samsung TV via HDMI cable --the Roku works fine, but the Amazon app no longer displays my channels (Acorn, Britbox, PBS Masterpiece, etc), or my...

I have recently moved into a new build and have major signal issues which I am trying to resolve with the developers. I have one TV which picks up around 40 channels, terrible signal, but it still finds the channels. I have others which are unable to pick up anything at all even after a factory...