How to Install the DVS-100 / DVS-200 on Digital Ocean:
Digital Ocean provides a  "User Data Box" when setting up the droplet, you can copy and paste the text below as noted in the setup video above:
 
#cloud-config
runcmd:
  - wget http://updates.datavideo.co.uk/updates/debian/install-dvs200.sh
  - bash install-dvs200.sh
 
How to upgrade your DVS-100 to a DVS-200: