Step 5 : Boot the OS
====================

.. tab-set::

   .. tab-item:: Boot the OS

        * In this program, you are going to learn


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                * How to ?


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        Topics in this section,

                * :ref:`Booting Steps <barelinux_rpi_4b_step7_0>`


.. _barelinux_rpi_4b_step7_0:

.. tab-set::

   .. tab-item:: Booting Steps

        * Disconnect the micro SD Card reader from Linux Desktop machine.

        * Insert SD Card to the RPI Board 

        * Then, use serial usb cable to connect the RPI board and Linux Desktop machine.

        * After connecting, check whether ``/dev/ttyUSB0`` created or not.

        .. code-block:: c

                $ ls /dev/ttyUSB0

        * Run minicom to access RPI board

        .. code-block:: c

                $ sudo minicom -D /dev/ttyUSB0 -b 115200            
        
        * Give root for buildroot login and wait for the linux prompt to display.              
                       
        .. code-block:: c

		Welcome to Buildroot
                buildroot login: root
                #

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        What is /.bashrc file?

        .. dropdown:: See Answer

                * ??