Decoding Creality's locked Klipper fork
The K2 Plus runs a Klipper fork with a 1.88 MB Cython binary at its core. What is inside it, how I read it without the source, and what the firmware does that the touchscreen does not admit.
Reverse-Engineering
Reverse-engineering the K2 Plus locked Klipper fork
Full system trace of the Creality K2 Plus: SoC, boot, IPC, the RS485 CFS bus, and the Cython-compiled Klipper modules - plus the techniques to read those modules without the source and rewrite them in Python.