Written in C by Markus Reschke. It is highly configurable, modular, features a structured menu system, and supports complex graphical displays.
Understand how to for your screen driver. Back up your original firmware before flashing. Share public link
A firmware update usually consists of two files: a .hex file (the program) and an .eep file (the EEPROM data). Load the .hex file into your flashing tool.