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Paul GriffithSep 12, 2025
What to do if LG LB63 says ‘No signal’ when connected to PC?
- SShannon LozanoSep 12, 2025
If your LG LED TV displays ‘No signal’ or ‘Invalid Format’ when connected to a PC via HDMI/DVI, try turning the TV off and then on again using the remote control. If that doesn't work, try reconnecting the HDMI cable. As a further step, restart your PC while the TV is powered on.











