$SUDO esptool.py \
  --chip esp32 \
  --port $SERIAL_PORT \
  --baud 921600 \
  write_flash \
  0x0 bootloader.bin \
  0xA000 partitions.bin \
  0x10000 firmware.bin \
  0x650000 ota_data_initial.bin \
  0x653000 fatfs.bin
