\documentclass[10pt,a4paper]{article}

% Packages
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\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
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\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{aneeman}
\pdfinfo{
  /Title (iot-the-dragonboard-410c.pdf)
  /Creator (Cheatography)
  /Author (aneeman)
  /Subject (IoT- The  DragonBoard™ 410c Cheat Sheet)
}

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% Commands
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% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{IoT- The  DragonBoard™ 410c Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{aneeman} via \textcolor{DarkBackground}{\uline{cheatography.com/24188/cs/5546/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}aneeman \\
  \uline{cheatography.com/aneeman} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 12th May, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{1.DragonBoard 410C Overview}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Overview of the DragonBoard 410C can be found in the {\emph{FOLLOWING VIDEO}}}} & \{\{popup="https://www.xythosondemand.com/users/aneeman/Public/IoT/GetToKnowThe\%20DragonBoard410C.mp4"\}\}DragonBoard 410C Overview\{\{/popup\}\} \tn 
% Row Count 7 (+ 7)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{2. Getting and Starting up the DragonBoard™ 410c}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Order the board from}} & \{\{popup="http://partners.arrow.com/campaigns-na/qualcomm/dragonboard-410c"\}\}arrow.com\{\{/popup\}\} \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
{\bf{Register with 95boards.org}} & \{\{popup="https://www.96boards.org"\}\}95boards.org\{\{/popup\}\} \tn 
% Row Count 8 (+ 3)
% Row 2
\SetRowColor{LightBackground}
{\bf{Register with Qualcomm}} & \{\{popup="https://developer.qualcomm.com/"\}\}qualcomm.com\{\{/popup\}\} \tn 
% Row Count 12 (+ 4)
% Row 3
\SetRowColor{white}
{\bf{The {\emph{FOLLOWING VIDEO}} describes Bringing Up the DragonBoard 410C }} & \{\{popup="https://www.xythosondemand.com/users/aneeman/Public/IoT/Booting\_Natively.mp4"\}\}Bringing up  the Board Natively\{\{/popup\}\} \tn 
% Row Count 19 (+ 7)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{3. Development  Environment   3.1 Android Studio}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{For Android Development {\bf{ Android Studio}} with{\bf{ JDK 7}} and up  will be used} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{Android Studio Resources can be found in the following URL}} & \{\{popup="http://developer.android.com/sdk/index.html"\}\}developer.android.com\{\{/popup\}\} \tn 
% Row Count 7 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.44 cm} x{4.56 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{3.2 ADB Terminology}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{adb devices}} & List Android devices connected to PC/Host \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{adb shell}} & Creates Terminal Session \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{adb root}} & RUns the ADB as a root user \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{adb push}} & Sends a file from the host to the device \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\bf{adb pull}} & Downloads a file from the device \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
{\bf{adb kill-server}} & Stops the server \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
{\bf{ADB Complete Reference URL}} & \{\{popup="https://developer.android.com/tools/help/shell.html"\}\}ADB Refernce Resource\{\{/popup\}\} \tn 
% Row Count 17 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{3.3 Setting up ADB USB for Windows Hosts}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{The procedure described in the following URL is needed for Windows Hosts only}} & \{\{popup="https://www.xythosondemand.com/users/aneeman/Public/IoT/UpdatingUSBDriversWIndow.mp4"\}\}ADB USB Setup(Windows)\{\{/popup\}\} \tn 
% Row Count 7 (+ 7)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{3.4 Using ADB Over Wi-Fi}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Using ADB Over Wi-Fi with the DragonBoard 410C is Described in the {\emph{FOLLOWING VIDEO}}}} & \{\{popup="https://www.xythosondemand.com/users/aneeman/Public/IoT/ADBOverWiFi.mp4"\}\}Using ADB over Wi-Fi(Windows)\{\{/popup\}\} \tn 
% Row Count 7 (+ 7)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.36 cm} x{6.64 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Changing  your Operating System}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{SD, Fastboot} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\seqsplit{download} & download from 96boards.org, also download win32diskimager from sourceforge.net \tn 
% Row Count 4 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Path variables} \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{Flash to microSD} \tn 
% Row Count 6 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{flash to DragonBoard} \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{3.5  Fastboot Protocol (ADB and Fastboot Commands)}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{The following is an ADB and fastboot command reference URL}} & \seqsplit{http://techbeasts.com/2014/01/05/useful-adb-and-fastboot-commands-and-how-to-them} \tn 
% Row Count 5 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2 cm} x{6 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{4. Supplement Material - 4.1  Unix  Commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{ls}} & List the contents of the current directory \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{cd}} & Change directory \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
{\bf{echo}} & Print/calls something out of the terminal \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{cat}} & Outputs contents of a file to a different a different I/O \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\bf{export}} & Used to create a path variable \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
{\bf{(sudo) su}} & Enter superuser mode \tn 
% Row Count 10 (+ 2)
% Row 6
\SetRowColor{LightBackground}
{\bf{chmod}} & Changes file permissions(read, write, execute) \tn 
% Row Count 12 (+ 2)
% Row 7
\SetRowColor{white}
{\bf{exit/quit}} & Exit/quit current mode \tn 
% Row Count 14 (+ 2)
% Row 8
\SetRowColor{LightBackground}
{\bf{.}} & Current directory \tn 
% Row Count 15 (+ 1)
% Row 9
\SetRowColor{white}
{\bf{..}} & Parent directory \tn 
% Row Count 16 (+ 1)
% Row 10
\SetRowColor{LightBackground}
{\bf{./}} & Executes files \tn 
% Row Count 17 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.84 cm} x{6.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{4.2 Supplement Material - MS-DOS}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{dir}} & Displays the content of a directory/folder \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{cls}} & Clears the skin( display) \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
{\bf{copy}} & Copy files to a destination of choice \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{echo}} & Prints/calls something out to the terminal \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\bf{del}} & Deletes a file \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
{\bf{undelete}} & Restores a deleted file \tn 
% Row Count 10 (+ 2)
% Row 6
\SetRowColor{LightBackground}
{\bf{print}} & Prints the contents of a text file \tn 
% Row Count 12 (+ 2)
% Row 7
\SetRowColor{white}
{\emph{mkdir}}* & Make a new folder \tn 
% Row Count 13 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{5. Development Environment Setup - Git}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{git init}}  \{\{nl\}\} Initializes a git repository & git init \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
{\bf{git clone}}  \{\{nl\}\} Copies a git repository to your local computer & git clone \textless{}repository location\textgreater{} \tn 
% Row Count 7 (+ 4)
% Row 2
\SetRowColor{LightBackground}
{\bf{git add}}  \{\{nl\}\}  Adds file to track & git add \textless{}file name\textgreater{} \tn 
% Row Count 9 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{git rm}}  \{\{nl\}\}  Remove files from being tracked & git rm \textless{}file name\textgreater{} \tn 
% Row Count 12 (+ 3)
% Row 4
\SetRowColor{LightBackground}
{\bf{git commit}}  \{\{nl\}\}  Cretae a snapshot of a repository & git commit \tn 
% Row Count 15 (+ 3)
% Row 5
\SetRowColor{white}
{\bf{git push}}  \{\{nl\}\} Uploads all local branch commits to online repository & git push \textless{}remote-name\textgreater{} \textless{}branch-name\textgreater{}. \tn 
% Row Count 19 (+ 4)
% Row 6
\SetRowColor{LightBackground}
{\bf{git pull}}  \{\{nl\}\}  Pull snapshots from online to local repository & git pull \textless{}remote\textgreater{} \tn 
% Row Count 23 (+ 4)
% Row 7
\SetRowColor{white}
{\bf{git cheat sheet URL}} & \{\{popup="https://training.github.com/kit/downloads/github-git-cheat-sheet.pdf"\}\}Git Reference\{\{/popup\}\} \tn 
% Row Count 29 (+ 6)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{0.8 cm} p{0.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Recovering from a Bricked Board}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Soft Brick} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{Hard Brick} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Rescuing a Soft Bricked Board} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{Brick Prevention:} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{- GPIO Brick Prevention} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{- Deleting Partition Tables Prevention} \tn 
% Row Count 6 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}