I'm getting this error when trying to connect to the UPB... DEBUG 708.281371 sec : Connecting to /dev/ttyUSB1 DEBUG 708.283575 sec : Port FD 4 DEBUG 708.283822 sec : Connection successful, attempting handshake... DEBUG 708.283950 sec : CMD <P#> >EBUG 708.339911 sec : RES <UPB_OK DEBUG 708.340122 sec : Handshake failed. I've built indilib from the latest repo. any idea what might be wrong?Read More...