And start asking for a fix, refund or exchange. I'm taking your word you did the research and didn't try disabling the HDMI CeC or Samsung's name for that along with any quick start plus updating firmware.
I am not writing there is a fix. I'm writing you need to lay this are Samsung's door for a fix, refund or exchange for a working model.
My new 49 4K Samsung TV keeps turning on at night! Sometimes I see a samsung login, sometimes it says 'connecting anynet receiver' All devices are turned off on the local network?
I see others having this problem but not a solution.