Because many recessions I was a little skeptical, but when you read it in more detail, the problem seems to lie with the users. I had a result of the instructions on the Internet first and my problems, but then it worked. Current version of the software and BIOS; SAMSUNG 55 "UHD TV HU6900; though when TV comes a message which cards are supported only to V13, but as I said, it works (no that is not a 3D TV and as we see mostly sport we do not need recording)