Changes
* This document is applicable to fitlet2 with Intel(R) Atom(TM) E3XXX CPU.
* It provides an explanation to workaround a bug related to the serial port's name change.
== Serial port name ==
* There is a bug in serial port name in Linux on Intel(R) Atom(TM) E3XXX platforms.
[https://bugs.launchpad.net/ubuntu/+source/linux-oem/+bug/1769610 https://bugs.launchpad.net/ubuntu/+source/linux-oem/+bug/1769610]
* Depending on Linux distribution and kernel version serial port name can be: /dev/ttyS6 or /dev/ttyHS1 or something similar or just unavailable
