Mirror print issue

Marlin/Configuration.h

@@ -82,6 +82,7 @@
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 #define SERIAL_PORT 1
+#define SERIAL_PORT -1
 
 /**
  * Serial Port Baud Rate
@@ -104,6 +105,7 @@
  * :[-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 #define SERIAL_PORT_2 -1
+#define SERIAL_PORT_2 1
 #define BAUDRATE_2 115200   // :[2400, 9600, 19200, 38400, 57600, 115200, 250000, 500000, 1000000] Enable to override BAUDRATE
 
 /**
@@ -1768,8 +1770,6 @@
 // @section motion
 
 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
-#define INVERT_X_DIR false
-#define INVERT_Y_DIR false
 #define INVERT_Z_DIR false
 //#define INVERT_I_DIR false
 //#define INVERT_J_DIR false

Marlin/Configuration_adv.h

@@ -3126,7 +3126,6 @@
 
   #if AXIS_IS_TMC_CONFIG(E0)
     #define E0_CURRENT      900
-    #define E0_CURRENT      800
     #define E0_MICROSTEPS    16
     #define E0_RSENSE         0.11
     #define E0_CHAIN_POS     -1