Hello,
i have a problem with this program. and in the german reprap Forum, we don´t have a solution.
1. I install java
2. download FDTI-Driver 20802
3. download reprap/sanguino, arduino 0018
3. install
4. firmware (configuration.h )
5. Upload firmware
6. start reprap host
7. see the picture
i have win vista 32 bit / electronic from GRRF.de and a FTDI Basic Breakout