1.2.3.3 Booting the system
Power off, insert the prepared microSD, connect HDMI to a monitor, then power on.
First boot runs default setup for about 45 seconds; then the Ubuntu desktop should appear.
Board LED
Green on: system is booting; off or blinking means boot has finished.
Note
If there is no display for more than 2 minutes, use serial debug to check whether the board is running.
After Ubuntu Desktop boots, the desktop is shown as below:
