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Sarah MoralesAug 16, 2025
What to do if my Prestigio Whiteboard has no picture and no sound?
- CcodywallsAug 16, 2025
If your Prestigio Whiteboard displays no picture and no sound, first verify that the device is powered on. Then, ensure the signal wire is properly connected and that the INPUT setting corresponds to the connected wire. If you're using the internal computer mode, confirm that the internal computer has been started.