I have a kossel mini MKS GEN V1.1 and I have this problem when I try to upload the marlin firmware in arduino and i dont know how to fix it
Build options changed, rebuilding all
sketch\Marlin_main.cpp:2206:36: warning: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wliteral-suffix]
LCD_MESSAGEPGM(MACHINE_NAME" "MSG_OFF".");
^
sketch\Marlin_main.cpp: In function 'void set_bed_level_equation_lsq(double*)':
sketch\Marlin_main.cpp:829:36: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
planeNormal.debug("planeNormal");
^
Sketch uses 101,776 bytes (40%) of program storage space. Maximum is 253,952 bytes.
Global variables use 4,234 bytes (51%) of dynamic memory, leaving 3,958 bytes for local variables. Maximum is 8,192 bytes.