1. Turn off the device and remove from AC power
  2. While the device is still off hold ESC + Samsung Chromebook Refresh key + POWER. After a few seconds the screen will display a yellow exclamation point (!).
  3. Press CTRL + D to begin dev mode, then ENTER. The screen displays a red exclamation point.
  4. Press CTRL + D, then ENTER. The Chromebook deletes its local data, returning to its initial state. The deletion takes approximately 5 minutes.
  5. When the transaction completes, press the spacebar, then press ENTER to return to verified