diff --git a/src/modules/rpi_mcu/start_chroot_script b/src/modules/rpi_mcu/start_chroot_script
index 3384ed306..4c5078a90 100755
--- a/src/modules/rpi_mcu/start_chroot_script
+++ b/src/modules/rpi_mcu/start_chroot_script
@@ -9,10 +9,20 @@ install_cleanup_trap
 
 echo_green "Installing RPI MCU service"
 
+pushd /home/pi/klipper
+echo "flashing rpi-mcu"
+cp -f /home/pi/klipper_config/config/boards/rpi/firmware.config /home/pi/klipper/.config
+make olddefconfig
+make clean
+make flash
+popd
+
 pushd /home/${BASE_USER}/klipper
 sudo cp "./scripts/klipper-mcu-start.sh" /etc/init.d/klipper_mcu
 sudo update-rc.d klipper_mcu defaults
 popd
 
+
+
 # Reset ownership
 chown pi:pi -R /home/pi/klipper
\ No newline at end of file