err = libusb_init(NULL);
if (err)
{
- fprintf(stderr, "DEBUG: Unable to initialize USB access via libusb, "
- "libusb error %i\n", (int)err);
+ fprintf(stderr, "ERROR: Unable to initialize USB access via libusb, libusb error %i (%s)\n", (int)err, libusb_strerror((int)err));
return (NULL);
}