Seems that you are using a Linux Machine.
In order to access your HID/USB devices, make sure you have the right udev rule.
Please add to your udev rule file in
/etc/udev/rules.d/These rules:
KERNEL=="hidraw*", SUBSYSTEM=="hidraw", ATTRS{idVendor}=="1fc9" MODE="0666"
SUBSYSTEM=="usb", ATTRS{idVendor}=="0525" MODE="0666"