Ah, yes, the Intel Control Panel. That's the solution. I found this: Enabling Intel HD Graphics Control Panel/Updating Graphics Driver on Surface Pro 3 • /r/Surface
That helped me. Thanks for the hint! Solved.
Good day,
I'm using a Surface Pro 3, upgraded to Windows 10.
I have a tv, flat screen, but HD ready only. Though the TV has HDMI connector. I've bought a MiniDP to HDMI cable, 5m, and it's working. Though there's an issue:
I'm missing HDMI scaling options which you have f. e. in ATI Catalyst...