forte% sudo ./sendfirm /home/josh/source/NK.bin
libmtp version: 1.0.3

avoid probing device using kernel interface "uvcvideo"
Device 0 (VID=0930 and PID=0010) is a Toshiba Gigabeat S.
PTP_ERROR_IO: Trying again after re-initializing USB interface
LIBMTP PANIC: Could not open session! (Return code 767)
  Try to reset the device.
No devices.