On Mon, Mar 23, 2009 at 3:24 AM, Kacper Perschke
> 2009/3/22 Alan Mark <7763339@...>:
> > [...]
> > gpsbabel -t -r -w -i garmin -f /dev/ttyUSB0 -o gpx -F backup.gpx
> Works on my Debians as well.
> > gpsbabel -i gpx -f backup.gpx -o kml -F out.kml
> Even gpsbabel -t -i garmin -f /dev/ttyUSB0 -o kml -F out.kml should work.
> My investigation shows that garmin_gps allows to download the data
> from Garmin device, but doesn't allow to upload the data to device.
For some combinations of hosts and Garmin hardware, that may be true.
Debugging the kernel driver is beyond the scope of this list. It's been
shown to work badly many, many times here.