2 ifp directly accesses the usb/ugen devices via libusb. So
3 if you want to use this application as a non-root user, you
4 have to make sure that the corresponding device nodes
5 /dev/usb<somenumber> and /dev/ugen<somenumber> where
6 <somenumber> is dependent on your personal usb environment
7 are readable and writable by the user intended to use the