marlin/buildroot/bin/restore_configs

#!/usr/bin/env bash

cp Marlin/Configuration.h.backup      Marlin/Configuration.h
cp Marlin/Configuration_adv.h.backup  Marlin/Configuration_adv.h
cp Marlin/pins_RAMPS.h.backup         Marlin/pins_RAMPS.h

if [ -f Marlin/_Bootscreen.h ]; then
  rm Marlin/_Bootscreen.h
fi