> No, that's a documentation bug. usb.h is part of libusb so if > HAVE_USB_H is defined, that means this library is available. There is > a test in configure.in that enables the sm3600 backend if the library > is found. That's the onl backend that uses this library. All the other > backends use sanei_usb or direct access to USB device files.
Every backend is linked with libusb though! On a side note, only linux can use the UMAX 2200 usb because the backend needs to send control messages to the device. Frank.
