marlinfw/buildroot/bin/restore_configs

#!/usr/bin/env bash

cp config/default/Configuration*.h Marlin

PINS="Marlin/src/pins"
RAMPS="$PINS/ramps/pins_RAMPS.h"
BKUP="$PINS/ramps/pins_RAMPS.backup.h"
[ -f $BKUP ] && { cp "$BKUP" "$RAMPS" ; rm -f $BKUP ; }

rm -f Marlin/_Bootscreen.h
rm -f Marlin/_Statusscreen.h