Geeetech

This is how the connectors should be placed. Have a look on the red side of the cables.

The opening of the connector (LCD / SD Card) must be below. See the red marks. Is how it works with the standard LCD cables (RAMPS).

Test Full Graphic Smart LCD Controller: isn't working also. On Ramps 1.4 it's work fine.
hi,maybe the firmware for goes wrong.please modify configuration.h in the firmware.
1. Please define the motherboard as ULTIMAKER
#define MOTHERBOARD BOARD_ULTIMAKER
2. Add “//”to #define REPRAP_DISCOUNT ...

Test Full Graphic Smart LCD Controller: isn't working also. On Ramps 1.4 it's work fine.

Hi, where find I the Revision of this board?

My board has only 1 connector for Z-Axis. The actual picture on your Webpage has 2 connectors for Z-Axis and connectors for endstops rotated at 90°. But my board has jumper for microstepping and no dip-switches.
I think it is the old Version. I ordered ...

Problem 1:
If I the GT2560 connect with 24V then I get on output no 12V but only 24V (FAN1, FAN2, FAN3, PWM, heat bed). Another connections haven't tested.

Problem 2:
LCD2004 isn't working. On Ramps 1.4 this LCD work fine.

Firmware marlin 1.0.3 with correct options

#define MOTHERBOARD BOARD ...