I have a QN75Q9FNA that just started turning itself on. I have the latest firmware update. I recently turned on the WiFi and connected it to my network. That's when the problem began. I've just disconnected it from the WiFi network, and it appears to now stay off. Luckily I have Ethernet behind all 7 TVs in this house, so I will try a wired connection. That said, this is totally unacceptable when spending any amount on a TV, let alone the huge chunk of change that I spent on this TV. A few months ago I bought another QLED TV for upstairs--I never would have bought it had this problem reared its head beforehand. I've been buying Samsung TVs for over a decade. That may change moving forward.
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