HDMI patch from computer to T.V.

I'm using HDMI to connect my computer to my T.V. but there's no signal. The other day I was using it and it worked, but now nothing.
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  1. bballinbeaches said:
    I'm using HDMI to connect my computer to my T.V. but there's no signal. The other day I was using it and it worked, but now nothing.

    Windows update occur by any chance ? Windows restore to when it worked.
  2. It turns out the external display setting was off. Thanks anyway.
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