Error message: HDMI OUTPUT BLOCKED DUE TO HDCP AUTHENTICATION FAILURE. HOW TO I FIX

jgeds

Estimable
Apr 15, 2015
6
0
4,510
0
I am getting a error message on my LG 42 inch Plasma tv. HDMI OUTPUT BLOCKED DUE To HDCP AUTHENTICATION FAILURE. I asked LG and they said they never heard of such a problem. ! am hoping some can tell me how to get the HDMI to work so I can view the picture in HD
 

jgeds

Estimable
Apr 15, 2015
6
0
4,510
0


Cable box, blue ray It did work , Now it doesn't work at all'
 
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