Tested on several Samsung TV's and works fine. (E.g. with a Samsung phone as control)
But, have not been able to find a good way for autorefresh of the screen, so still requires some kind of click to refresh.
One recommendation is to use FireFox with ReloadEvery, but that will not be enough for Smart TV browser.
There is an extension called AutoReload here:
Attached is now a short manual on how to get it to work.
Solved my problem (with kind help from the team at 4C)
4C AutoReload.docx 40.6 K