sudo gedit /etc/udev/rules.d/51-android.rules
SUBSYSTEM==”usb”, ATTR{idVendor}=”2080″, MODE=”0666″(2080 is from lsusb)
sudo service udev stop && sudo service udev start
sudo sh -c “mkdir -p ~/.android; echo 0×2080 > ~/.android/adb_usb.ini; adb kill-server; adb devices”
Maybe we need to run “mkdir -p ~/.android; echo 0×2080 > ~/.android/adb_usb.ini” as a regular user as well.
Then `adb kill-server; adb start-server; adb devices’ from a regular user (not root) also show the Nook Color.