Hello felix63,

I try:
C:\WINDOWS\system32>samsungctl --method websocket --host 192.168.1.189 --port 8001 -v KEY_POWER
Sending control command: KEY_POWER

But nothing happens.
I have 2017 model, 75mu7000
someone know what i'm doing wrong ?

Thanks for the help

Hello First, i want to Thank you all for the information you share. I have a problem and I will be glad if someone can help when I try to turn off the TV, I getting this error: 2017-09-23 20:47:45.100 Error: (SamsungTV) 'onCommand' failed 'WebSocketBadStatusException'. 2017-09-23 20:47:45.101 Error ...