https://shop.m5stack.com/pages/download
choose M5Burner download

The picture is a factory test example(Core2 factory test firmware)

https://github.com/m5stack/M5Stack_MicroPython#lcdcompilefontfile_name-debug

https://community.m5stack.com/topic/388/cahnge-font-size-in-python

https://forum.m5stack.com/topic/203/lesson-13-faces-nes-games

similar tools
https://github.com/novaspirit/img2bytearray

full introduction
https://atceiling.blogspot.com/2021/04/raspberry-pi-pico12ssd1306-lcd_26.html

Run Rust code on M5Stack
https://elchika.com/article/bb1df791-4160-4a6c-a557-aead5ba21d47/

https://lang-ship.com/blog/work/m5stack-m5stamp-1/

https://community.m5stack.com/topic/1842/m5atom-and-grove-sensors/3

Create custom blocks with UIFlow Block Maker
https://qiita.com/ciniml/items/618899c9065d51d5c54e

Hope it helps you.

1.Download source code
https://github.com/ayoy/fontedit/tree/v1.1.0

2.Open m5stack\M5EPD\tools\ttf2bin
Please specify file path. Like "ttf2bin ./font.ttf" or "python ttf2bin.py ./font.ttf"'
get new binaryttf.h
3.Overlay binaryttf.h used new binaryttf.h to \examples\Basics\M5EPD_TTF

PS. please install Fonts file in TF card or SPIFFS before compiling.

https://www.espressif.com/en/support/download/other-tools

https://community.m5stack.com/topic/814/error-on-downloading-to-m5stickc/2#