After uncommenting the REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER, the display is blinking and no characters are shown on the screen, I have already switched the cables between EXP1 and EXP2, but it did not succeed.
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David Souza
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this problem can be solved by turning the slots on the display, as in the image below. Some Chinese displays are inverted from factory.
3D TECH BRASIL
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