So when you see the memory start to count up, you press and hold the stop button and it go into the error? The 3 lights never become solid? If thats the case sounds like you need a formatter.
How were you sending the rfu through parappel? Through command prompt>copy /b <rfu> lpt1?
How were you sending the rfu through parappel? Through command prompt>copy /b <rfu> lpt1?