#elif MOTHERBOARD == 703 // Megatronics v3.0

#elif MOTHERBOARD==12

#elif MOTHERBOARD == CONTROLLER_FELIX_DUE

#elif MOTHERBOARD == 37 // ULTIMAKER_157, GT2560 

(BELT_PITCH * PULLEY_TEETH)<br />#elif DELTA_DRIVE_TYPE == 1<br />/** \brief Filament pulley diameter in milimeters */<br />#define PULLEY_DIAMETER 11<br />#define PULLEY_CIRC

There you see some #if #elif with MOTHERBOARD tested. What you need is a additional section with your motherboard id and then change the pin numbers accordingly. Then compilation and display will work

      43#define UI_RESET_PIN           46#elif MOTHERBOARD == 301 // Rambo has own pins layout#define BEEPER_PIN             79#define UI_DISPLAY_RS_PIN      70#define UI_DISPLAY_RW_PIN      -1#defin

#elif MOTHERBOARD == 34