Update for bare VM instruction

INSTALL.md

@@ -10,7 +10,15 @@ You can take it from a cloud provider, like DigitalOcean or Scaleway and choose
 
 You can also buy a baremetal at [Hetzner](https://serverboerse.de/index.php?country=EN) as they are the cheapest options around. Follow these [instructions](INSTALL_HETZNER.md) in this case.
 
-Copy this as your `user_data` and don't forget to change the hostname and your ssh key!
+ - If you use a cloud provider that support `user_data`, just copy the file bellow.
+ - If not, use boot a live cd, and issue that command:
+
+```
+wget https://raw.github.com/coreos/init/master/bin/coreos-install
+bash coreos-install -d /dev/sda -c cloud-config.tmp
+```
+
+*Don't forget to change the hostname and your ssh key!*
 
 ```
 #cloud-config