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Thomas HarrisSep 16, 2025
How to fix 'Invalid Format' message on LG 55LV35A5BC?
- AAlbert MerrittSep 16, 2025
If the 'Invalid Format' message appears on your LG Digital Signage, it means the signal from the PC is outside the product's frequency range. Adjust the frequency range by referring to the Specifications in this manual. The maximum resolution for RGB, HDMI, and DVI is 1920 x 1080 @ 60 Hz.







