esptool --baud 921600 erase_flash
esptool --baud 921600 write_flash 0x00 meshtastic-diy-e22-dio2-2.3.13.83f5ba0.factory.bin
esptool --baud 921600 write_flash 0x260000 bleota.bin
esptool --baud 921600 write_flash 0x300000 littlefs-2.3.13.83f5ba0.bin
