Access to Serial Ports (USB/UART) information

docs/installation.rst

@@ -43,11 +43,29 @@ System requirements
 
 :Terminal Application:
 
+    .. attention::
         All commands below should be executed in
         `Command-line <http://en.wikipedia.org/wiki/Command-line_interface>`_
         application (Terminal). For Mac OS X and Linux OS - *Terminal* application,
         for Windows OS – ``cmd.exe`` application.
 
+
+:Access to Serial Ports (USB/UART):
+
+        **Windows Users:** Please check that you have correctly installed USB
+        driver from board manufacturer
+
+        **Linux Users**:
+
+        * Ubuntu/Debian users may need to add own "username" to the "dialout"
+          group if they are not "root", doing this issuing a
+          ``sudo usermod -a -G dialout yourusername``.
+        * Install "udev" rules file `99-platformio-udev.rules <https://github.com/platformio/platformio/blob/develop/scripts/99-platformio-udev.rules>`_
+          (an instruction is located in the file).
+        * Raspberry Pi users, please read this article
+          `Enable serial port on Raspberry Pi <https://hallard.me/enable-serial-port-on-raspberry-pi/>`__.
+
+
 Installation Methods
 --------------------