[updated]: Uf2 Decompiler
Developed by Microsoft for the PXT system (now MakeCode), UF2 is a file format designed to overcome the limitations of microcontrollers in bootloader mode.
A "UF2 decompiler" is rarely a single button you click to get C code. Instead, it’s a process of stripping the UF2 wrapper, identifying the architecture, and using powerful tools like Ghidra to translate machine code back into logic. uf2 decompiler