Check the file /etc/rc.local (you can view it in a text editor) to see if your echo command succeeded (it seems it did) and just restart.
Before restart make the script executable (chmod + /etc/rc.local)
Check the file /etc/rc.local (you can view it in a text editor) to see if your echo command succeeded (it seems it did) and just restart.
Before restart make the script executable (chmod + /etc/rc.local)