EmmcHaccGen
A replacement for ChoiDujour
EmmcHaccGen generates a firmware package (BOOT0, BOOT1, Bcpkg2 1-4 and the 120 system save) from a firmware dump and a valid prod.keys. This can be used to unbrick switches or to upgrade/downgrade the console from rcm
EmmcHaccGen is written in c#, running under .net core (3.1). It should work on windows, macos or linux.