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Samantha StevensSep 12, 2025
What to do if LG LED TV says ‘No signal’ or ‘Invalid Format’ when connecting to PC (HDMI)?
- GgregorybryantSep 12, 2025
If your LG LED TV displays ‘No signal’ or ‘Invalid Format’ when connecting to a PC via HDMI, try turning the TV off and on using the remote control. If that doesn't work, reconnect the HDMI cable. As an alternative, restart the PC while the TV is on.













