Hi first of all I am a total beginner so please dont hate mee.
I could not get the LCD running so i thought it is a software issue. I wanted ti reupload the firmware but I get this error:
Arduino: 1.8.2 (Windows 10), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"
In file included from sketch\Marlin.h:23:0,
                 from sketch\thermistortables.h:4,
                 from sketch\Configuration.h:792,
                 from C:\Users\maxim\Desktop\Marlin-PI3_Pro_B\Marlin\Marlin.ino:33:
sketch\pins.h:2956:0: warning: "X_MAX_PIN" redefined
 #define X_MAX_PIN          -1
 ^
sketch\pins.h:1363:0: note: this is the location of the previous definition
 #define X_MAX_PIN 24
 ^
sketch\pins.h:2957:0: warning: "Y_MAX_PIN" redefined
 #define Y_MAX_PIN          -1
 ^
sketch\pins.h:1369:0: note: this is the location of the previous definition
 #define Y_MAX_PIN 28
 ^
sketch\pins.h:2958:0: warning: "Z_MAX_PIN" redefined
 #define Z_MAX_PIN          -1
 ^
sketch\pins.h:1375:0: note: this is the location of the previous definition
 #define Z_MAX_PIN 32
 ^
In file included from sketch\Marlin.h:23:0,
                 from sketch\Marlin_main.cpp:30:
sketch\pins.h:2956:0: warning: "X_MAX_PIN" redefined
 #define X_MAX_PIN          -1
 ^
sketch\pins.h:1363:0: note: this is the location of the previous definition
 #define X_MAX_PIN 24
 ^
sketch\pins.h:2957:0: warning: "Y_MAX_PIN" redefined
 #define Y_MAX_PIN          -1
 ^
sketch\pins.h:1369:0: note: this is the location of the previous definition
 #define Y_MAX_PIN 28
 ^
sketch\pins.h:2958:0: warning: "Z_MAX_PIN" redefined
 #define Z_MAX_PIN          -1
 ^
sketch\pins.h:1375:0: note: this is the location of the previous definition
 #define Z_MAX_PIN 32
 ^
sketch\Marlin_main.cpp:2667:36: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
         LCD_MESSAGEPGM(MACHINE_NAME" "MSG_OFF".");
                                    ^
In file included from sketch\SdFile.h:27:0,
                 from sketch\cardreader.h:8,
                 from sketch\Marlin_main.cpp:44:
SdBaseFile.h:38: error: using typedef-name 'fpos_t' after 'struct'
 struct fpos_t {
        ^
In file included from sketch\Marlin.h:10:0,
                 from sketch\Marlin_main.cpp:30:
c:\program files (x86)\arduino\hardware\tools\avr\avr\include\stdio.h:950:33: note: 'fpos_t' has a previous declaration here
 __extension__ typedef long long fpos_t;
                                 ^
exit status 1
using typedef-name 'fpos_t' after 'struct'
I took the firmaware from here for my prusa i3 pro b printer: viewtopic.php?f=10&t=17046 ( the first in the section Firmware for I3 pro&proB) 
What should I do should I get a new LCD display. 
best regards MAx
			
			
									
						
										
						firmware does not upload
Re: firmware does not upload
Try to upload it via Arduino 1.0.1
			
			
									
						
							-Keep your mind and try to test it. 
 
-Everything will be fun!-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!
			
						-Everything will be fun!-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!