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Michelle BryantSep 1, 2025
What to do if my LG 26LK330 displays “This file is invalid”?
- NNicholas PattersonSep 1, 2025
If your LG LCD TV shows a message saying “This file is invalid” or the audio works but the video doesn't, check if the file plays correctly on a PC to ensure it's not damaged. Also, verify that the resolution, video codec, and frame rate are supported by the TV.