Help tech samsung?

ja
3

I ordered a USB c to hdmi cable from Amazon this arrived today I wanted to use it to watch Youtube and netflix on my non-smarttv with samsung dex the whole thing is like a PC with a mouse and so everything works but netflix i don't turn off samsung dex it is just pure screen mirroring but it doesn't matter which of the two i do with netflix there's always error message 5.7 normal on my mobile phone netflix works without problems

Br

Please write this clearly with punctuation marks.

Av

That has something to do with HDCP will not work so buy a fireTV stick and everything is good if necessary open a hotspot with your cell phone if there's no internet I do it in the caravan too.

ja

Can you read?