How to connect a chromebook to a smartboard (or other display) using your HDMI to mini usbc connector.

  1. Connect the chromebook using the usbc/HDMI adapter cable.
  2. Click the account photo.
  3. Click Settings Settings.
  4. In the "Device" section, click Displays.
  5. Click/check Mirror Internal Display. Your screen will show on all connected monitors.
  6. Uncheck Mirror Internal Display to make the Smartboard and extended display.

Tip: To view your Chromebook screen only on your monitor, press and hold Decrease brightness Decrease brightness.