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Jeffrey HintonSep 6, 2025
What to do if LG LCD TV displays “This file is invalid”?
- PperezsamuelSep 6, 2025
If your LG LCD TV displays the message “This file is invalid” or the audio works but the video doesn't, check the following: * Ensure the file plays correctly on a PC to verify it's not damaged. * Confirm that the resolution is supported. * Check if the video/audio codec is supported. * Verify that the frame rate is supported.