???????????? no permissions

$ sudo lsusb

Bus 002 Device 005: ID 18d1:d002 Google Inc.

# SUBSYSTEM=="usb", ATTR{idVendor}=="18d1", ATTR{idProduct}=="d002", MODE="0666", OWNER="xx"

$ chmod a+rx ...

$ sudo restart udev

$ sudo adb kill-server

$ sudo adb start-server

# To do plug-out.

# To do plut-in.

# Verify if the device is identified.

$ adb devices

List of devices attached
014E37851801201A    device

# KO.