Changes
* It provides an explanation to workaround a bug related to the serial port's name change in certain Kernels.
* 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]