hello this is my first time building a cnc, i am stuck in my assembly process, i am unsure of the wiring so i want to run the motors in advance, i flashed MPCNC_Ramps_T8_16T_LCD_32step to the board im using and i get an unknown command m80 alarm when i connect it to repetier host. i am using an old Ramps 1.4 with 4A988 drivers (the DRV8825) should arrive in the mail today. and my lcd screen (also old) only lights up when plugged in i dont get any graphics or tables. sorry i dont have the ling for my hardware it was bought off aliexpress in 2015 here are the pics of my gear.
thanks for any help i may receive