USB Mass Storage (UMS)¶
This protocol is used by all calculators starting from the fx-CG20, fx-CP400+E and fx-9750GIII, when the “USB Key” mode is selected on the calculator.
It is present over USB Mass Storage (UMS) transport, and makes the following memories available:
Storage memory;
Main memory, in the
@MainMemdirectory at root.
Todo
Describe this protocol in more detail.