I know, I did something stupid. I have a 55ES6340, which has got a DVB-S2 Tuner build in. But where I live there is a Sat-System, which is called Unicable or SCR (Satellite Channel Routing), and I wondered if it would be possible, make the tuner run with this special system. Because I know, that there are Samsung TV's which work with that system, so I thought, the build in tuner may technicaly be able to handle it, so I changed the tuner preference in the service menu.
Since then the TV doesn't not start anymore

Please anybody help me to fix it. Maybe with a firmware which I put onto the TV from outside?
Help is very much appreciated.
Cheers
Tony