basic lsusb report
Bus 001 Device 028: ID 04d8:f453 Microchip Technology, Inc.
make ketonix/usb readable on connect
sudo cat > /etc/udev/rules.d/70-ketonix.rules << EOF
SUBSYSTEM=="usb", ATTR{idVendor}=="04d8", ATTRS{idProduct}=="f453", MODE="0666"
EOF
sudo udevadm control --reload-rules
enumerate hid devices with purejavahidapi
VID = 0x04D8 PID = 0xF453 Manufacturer = null Product = KETONIX AB Ketonix 2015 Path = /sys/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1.4/1-1.4:1.0/0003:04D8:F453.000E/hidraw/hidraw5