To use your FBUS cable with Wintesla you
need to add to it the MBUS.
You'll have to add a diode (4148) between
Tx and Rx of FBUS in this way:
In red there are you'll see how you have to add the diode.
Notice: with this modify you'll have an
FBUS/MBUS cable. Your cable will still work with Nokia Data Suite, PC Calendar
etc etc..