User device permission - udev
Archos tablet adb shell said “no permission”.
Tell udev to mount the usb device with permission for “wheel” group.
vim /etc/udev/rules.d/41-android-devices.rules
ATTRS{idVendor}=="0e79", ATTRS{idProduct}=="1501", MODE="0664", GROUP="wheel"
Restart udev
sudo udevadm control --reload-rules