#enable i2c using raspi-config

apt-get install i2c-tools

# edit /boot/config.txt and add the following to the end of the file (in this order)
dtparam=i2c=on
dtparam=i2c_vc=on
dtoverlay=enc28j60

# reboot pi

# login as user pi
cd && mkdir git
cd git
# change 'hecko'to your BitBucket account name
git clone https://hecko@bitbucket.org/hotgluetech/pijack-production-tests.git
cd pijack-production-tests/bin
# 1 is serial number - written on every PiJack
sudo ./make_dtb.py -s 1 -v