diff --git a/README.md b/README.md
index 8bd9afe..1cc43c3 100644
--- a/README.md
+++ b/README.md
@@ -317,6 +317,8 @@ If *debug=True* the information about compiled font will be printed.
 You can create the **c** source file from any **tft** font using the included [ttf2c_vc2003.exe](https://github.com/loboris/MicroPython_ESP32_psRAM_LoBo/tree/master/MicroPython_BUILD/components/micropython/esp32/modules_examples/tft/font_tool/) program.
 See [README](https://github.com/loboris/MicroPython_ESP32_psRAM_LoBo/tree/master/MicroPython_BUILD/components/micropython/esp32/modules_examples/tft/font_tool/README.md) for instructions.
 
+You can create **c** source file or **.fon** file from **tft** font using [online converter](https://loboris.eu/ttf2fon/).
+
 ## **Button**
 
 ---
diff --git a/Tools/MacOS/M5Burner.py b/Tools/MacOS/M5Burner.py
new file mode 100644
index 0000000..188b6c0
--- /dev/null
+++ b/Tools/MacOS/M5Burner.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+# -*- Coding: utf-8 -*-
+
+from __future__ import print_function
+import os, sys
+import json
+import subprocess
+port = '/dev/cu.SLAB_USBtoUART'
+baud = 921600
+PYTHON_VERSION = os.sys.version_info[0]
+
+# ----- read firmware.json -----
+working_dir = os.getcwd()
+sub_dir     = 'firmwares'
+json_file   = os.path.join(working_dir,sub_dir,'firmware.json')
+with open(json_file, 'r') as f:
+     fw_list = json.loads(f.read())
+
+# ----- select firmware to write -----
+fw_names = [x['name'] for x in fw_list]
+for i,x in enumerate(fw_names):
+    print(i, x)
+try:
+    num = int(input('Select No = '))
+    if not ( 0 <= num < len(fw_list) ):
+        print('Error !')
+        exit()
+except ValueError:
+    print('Error !')
+    exit()
+
+path = os.path.join(working_dir, sub_dir, fw_list[num]['path'])
+table = {'%port':port, '%baud':str(baud), '%PATH':path, '\\':'/'}
+cmds  = ['./tools/esptool.py --chip esp32 --port %port --baud %baud erase_flash']
+cmds += ['./tools/esptool.py ' + x for x in fw_list[num]['commands']]
+cmd   = '\n'.join(cmds)
+for k,v in table.items():
+    cmd = cmd.replace(k,v)
+
+# ----- write firmware -----
+if PYTHON_VERSION == 3:
+    q = input('Write firmware: {0} (y/n) '.format(fw_list[num]['name'])).lower()
+elif PYTHON_VERSION == 2:
+    q = raw_input('Write firmware: {0} (y/n) '.format(fw_list[num]['name'])).lower()
+    cmd = cmd.encode('ascii').replace('\\','/')
+
+cmds = cmd.split('\n')
+if q == 'y':
+    for cmd in cmds:
+        subprocess.call(cmd.split())
+
+exit()