6Mb at 9600 HOLY COW that must take a week to upload!!
I use 19,2 with my -3 and transfer with Win Hyperterminal (and Win HT is not very good).
You should be able to use 38,4 or better.
Change to higher baud rate in the MCS parameters, then power off your machine. In your transfer program on your computer change the baud to match the MCS.
Turn the Fadal on and go.