File System Command Set
The Rogue Robotics File System Command Set is used on the uMMC, uMP3 and the rMP3.
The uMP3 and rMP3 use these commands as sub-commands to the FC
(File Commands) top level command.
e.g. FC C 1
The uMMC uses these commands directly (that is, you don’t need to prefix the command with anything).
e.g. C 1