I got the released pre-built firmware which runs great on my Mac and car. But when I connect via usb to my Ubuntu 16.04, always get one red light on the device and also
"Traceback (most recent call last):
File "/usr/local/bin/openxc-dump", line 11, in <module>
load_entry_point('openxc==0.13.0', 'console_scripts', 'openxc-dump')()
File "/usr/local/lib/python2.7/dist-packages/openxc/tools/dump.py", line 35, in main
source = source_class(callback=receive, **source_kwargs)
File "/usr/local/lib/python2.7/dist-packages/openxc/sources/usb.py", line 69, in __init__
raise DataSourceError("No USB vehicle interface detected - is one plugged in?")
openxc.sources.base.DataSourceError: No USB vehicle interface detected - is one plugged in?
"
Any help please?