Download packages and sources.

Create directory tree

Create the following directory tree:

$ mkdir ~/sd410
$ cd ~/sd410

Download files from FTP site

Download the whole Ubuntu folder located in /dart-sd410/Software/ on Variscite FTP This will create the following directory tree

sd410
└── ubuntu
    ├── kernel
    └── ramdisk

NOTE:
Please refer to support@variscite.com for obtaining FTP credentials.

Download kernel source from git repository

$ git clone https://github.com/varigit/DART-SD410-kernel.git kernel
$ git checkout -b release/qcomlt-4.2

Build kernel source using supplied script file:

$ ./makebootimg./sh

The kernel sources will be built and the output boot image file will be created in the ~/sd410/ubuntu/Linaro4.2/ directory