Simply connect your usb cable s to any available usb ports on the tv.
Lg tv will not connect to cable box.
A cable or satellite set top box can be controlled with the lg tv magic motion remote control.
Some users have had success using the lg bluetooth rolly keyboard but this is not officially supported.
Disconnect the cable box from power for 10 seconds to reboot it then plug it back in.
Try connecting the hdmi cable into a different input port maybe the port is malfunctioning.
Using an ethernet cord connect to the router directly to the tv.
Try connecting a different device to the tv or the same device to a different tv maybe the other devices causing the issue.
Once the box has rebooted turn the tv on and use the lg remote s input button to select hdmi 1.
Make sure the cable is properly attached.
This lets us test the tv connection to see if the tv is able to connect to any other signal.
Connect an hdmi cable with an adapter if necessary into your computer and connect the other end into the desired hdmi in port on the tv.
Hard line to the modem.
Make sure the other end is secure in the cable box.
Then use the remote to navigate to home and then select source.
If you have a smart phone with a hot spot and at least 3 bars of signal try to connect the tv to the hot spot.
From there select the pc as the video source.
Bluetooth mice and keyboards are not supported.
If the tv continues to display the no signal message the cable box may be malfunctioning.
Now please try this.
Try using a different hdmi cable sometimes cables can short out or degrade over time.
Shut the tv off and securely connect the cable box hdmi cable to hdmi 1 on the tv.
Not all of the set top box controls will be available.
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