blog.unrulymedia.com: Customer reviews: Samsung Electronics SEK
So it appears they are working on the problems.
It also enables extremely faster web browsing and application access.
BTW - I have a UN65F9000 if it is at all helpful.
After disconnecting the old box, the new One Connect Box connects to your compatible Samsung UHDTV using the included 10' proprietary cable.
It also fails to turn off any device connected to it.