hi hardsploit-gui firmware/UC can't update

[bluekaka]

uc firmware The update is not available.
hardsploit gui : 2.5.0
os : ubuntu 16.04
ruby : 2.3.0
Error phenomenon

hardsploit usb bootmode jumpsetting left up pin ok
usb connect > notebook usb 2.0

$ sudo hardsploit_gui
dfu-util 0.8

Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2014 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to dfu-util@lists.gnumonks.org

dfu-util: Could not open file /var/lib/gems/2.3.0/gems/hardsploit_gui-2.5.0/lib/class/../Firmwares/UC/HARDSPLOIT_FIRMWARE_UC.bin for reading: No such file or directory
^Z
[3]+ Stopped sudo hardsploit_gui

[bluekaka]

thank you
solution
/var/lib/gems/2.3.0/gems/hardsploit_gui-2.5.0/lib/
Firmwares/UC/HARDSPLOIT_FIRMWARE_UC.bin >> hardsploit-uc github file download % copy