Yeah Zerach, very good News!!
And yes the Brainstem is very buggy.. and the FDTI is here not available in Germany.
My USB cable for DSATX is a Nokia 2600 data-cable and it works perfect and fast for weeks.
It is possible the plugin works with this cable?! I would test this..
Here is the Site with the working nokia-cables:
Robotrack InfoSeite