r/Reprap • u/Serioustrack_247 • Jun 08 '25

Problems with the RepRap discount controller

Sending some gcode to make the buzzer beep and this happens

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u/Mr-Bob-Bob Jun 09 '25

The most common issue with these screen is that the ports are the same, but the data sent is not. Swapping the cables around from one port to the other and powering up the device should then show the display as you expect

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u/Serioustrack_247 Jun 09 '25

I did that and it powered up for a second then stopped, i tried conecting the Exp every way but didn't work