Geeetech

Hi,

I just got my new 3 in 1 i# Pro up and running. I am new on this.

I need to invert Y-axis sins it it wrong, but when I try to upload new firmware i get this error :

In file included from /dogm_lcd_implementation.h:35,
from ultralcd.cpp:34:
/ultralcd_st7920_u8glib_rrd.h: In function 'uint8_t ...