45 ODROID-XU4 USER MANUALPrerequisitesInstall the latest official Hardkernel Linux image from http://bit.ly/1Y9EZhJ onto an eMMC module or compatible microSD card.The version information is found by typing the following command:$ uname -aLinux odroid 3.10.104-131 #1 SMP PREEMPT Sat Feb 18 01:04:01 UTC2017 armv7l armv7l armv7l GNU/LinuxAfter ensuring Internet connectivity, update this image using thefollowing commands:$ sudo apt-get update && sudo apt-get upgrade && \sudo apt-get dist-upgradeRestart the system. The version image should match the follow-ing, or have a higher version:$ uname -aLinux odroid 3.10.92-64 #1 SMP PREEMPT Mon Nov 23 15:13:42 BRST2015 armv7l armv7l armv7l GNU/LinuxYou can optionally install a VNC server, which allows you to con-trol the XU4 from another device on the local network via VNC Viewer:$ sudo apt-get install x11vncMore information about configuring VNC may be found at http://bit.ly/1OYeFVb.USB UART Module KitIt is often crucial to get a view of the early boot process, especiallyChapter 4