Geeetech

I replaced my mother board on my A20. After that the home position ks messed up the y coordinate bottoms out and so does x, z coordinate is about 80 mm above the build plate. How do I adjust the home position? I did upgrade to latest firmware.

Hey
When i try to update the firmware i get this error message from Aurdino:

Arduino: 1.8.13 (Windows Store 1.8.42.0) (Windows 10), Board: "Arduino Mega or Mega 2560, ATmega2560 (Mega 2560)"

Marlin:45:14: fatal error: U8glib.h: No such file or directory

#include <U8glib.h> // library for ...

Arduino: 1.8.5 (Windows 10), Board: "Arduino Mega ADK"

C:\Users\kelly\Desktop\github\Prusa_I3_3Dprinter-master\Prusa_I3_3Dprinter-master\A20_Marlin-1.1.x12864\Marlin\Marlin.ino:45:110: fatal error: U8glib.h: No such file or directory

#include <U8glib.h> // library for graphics LCD by Oli Kraus ...

Arduino: 1.8.5 (Windows 10), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"

C:\Users\kelly\AppData\Local\Temp\Temp1_Prusa_I3_3Dprinter-master.zip\Prusa_I3_3Dprinter-master\A20_Marlin-1.1.x12864_3DTouch\Marlin\Marlin.ino:31:26: fatal error: MarlinConfig.h: No such file or ...

Os there a tutorial for a newbie on how to upgrade the firmware on a A20M so i can use my 3d touch? I get some error messages everytime i try