warning

Development Tools IDE 1.x
1

what i can do to suppress this warning?

Attenzione: platform.txt del core 'Arduino AVR Boards' contiene la stringa deprecata recipe.preproc.macros="{compiler.path}{compiler.cpp.cmd}" {compiler.cpp.flags} {preproc.macros.flags} -mmcu={build.mcu} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.cpp.extra_flags} {build.extra_flags} {includes} "{source_file}" convertita automaticamente in recipe.preproc.macros="{compiler.path}{compiler.cpp.cmd}" {compiler.cpp.flags} {preproc.macros.flags} -mmcu={build.mcu} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.cpp.extra_flags} {build.extra_flags} {includes} "{source_file}" -o "{preprocessed_file_path}". Verifica la disponibilità di un aggiornamento di questo core.

2

what i can do to suppress this warning?

Cover the lower part of the screen with dark paper?

Next, post your code, using code tags, the </> button above.
Let's see if there's an imstallation problem or a code/sketch probem.