Pandaboard udev entries
Create the /etc/udev/rules.d/51-android.rules file and add device IDs into the file.
sudo vi /etc/udev/rules.d/51-android.rules
# PandaBoard USB vendor/device IDs for usbboot, fastboot and adb protocols
SUBSYSTEM=="usb", ATTR{idVendor}=="0451", ATTR{idProduct}=="d00f", MODE="0666"
SUBSYSTEM=="usb", ATTR{idVendor}=="0451", ATTR{idProduct}=="d022", MODE="0666"
SUBSYSTEM=="usb", ATTR{idVendor}=="18d1", ATTR{idProduct}=="d002", MODE="0666"
Set permissions for the newly created file.
sudo chmod a+rx /etc/udev/rules.d/51-android.rules
On the end just restart the udev service.
sudo service udev restart