Install Mybook Live Feature Pack Manager

http://www.highlevelbits.fr/index.php?option=com_content&view=article&id=606

4) Install the Feature pack manager
If you use static ip address , please, ensure that your Mybook has correct DNS, and gateway configured in the standard Western digital interface before you start installation.

Copy the following line in your clipboard : ( be carefull, it is a single line)
cd /root;wget -q http://highlevelbits.fr/download-MBLIVE/fpinstaller/fpkmgr_install.sh -O /root/fpkmgr_install.sh;sh /root/fpkmgr_install.sh