Try using a different hdmi cable sometimes cables can short out or degrade over time.
Lg tv not connecting to cable.
Try connecting a different device to the tv or the same device to a different tv maybe the other deviceis causing the issue.
Lg tv displays no signal message when a no signal message appears on the tv repair tv no hdmi signal problems easy solution the tv cannot detect a s.
This allows communication between the hdmi and dvi devices.
If you are an lg smart tv user and you do not know how to connect lg tv to the internet with an ethernet cable or wifi network.
Simply connect your usb cable s to any available usb ports on the tv.
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How to setup lg tv cable dtv tuning settings.
Fast and easy guide.
In order to stream your computer s media files to your lg smart tv you ll need to connect both the tv and the computer to the same home network.
Make sure the other end is secure in the cable box.
Try connecting the hdmi cable into a different input port maybe the port is malfunctioning.
Now please try this.
Bluetooth mice and keyboards are not supported.
If you are attempting to connect an hdmi device to a tv with dvi connection you may need to use an hdmi to dvi conversion cable.
Connect the pc and the lg smart tv to the same home network.
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This wikihow will teach you how to connect a dvd player to an lg smart tv using either an hdmi cable a v cables or component cables.
Shut the tv off and securely connect the cable box hdmi cable to hdmi 1 on the tv.
Disconnect the cable box from power for 10 seconds to reboot it then plug it back in.
You can follow below tips if your lg smart tv wont connect to wifi or wired network.
Some users have had success using the lg bluetooth rolly keyboard but this is not officially supported.
Of course the easiest to use is the hdmi cable but some older model dvd players might not have one so you ll need to use the other connections.
Again for the best streaming performance both the tv and the computer should be connected to the router via ethernet.
Press on the smart button on your lg smart tv remote.