you don't need a tutorial,
please try the following
1) connect via telnet to your box. So - Command Prompt and type in:
(replace ip.to.your.box with the correct IP of your box - you can find this information in the network settings of your box)Code:telnet ip.to.your.box
2) then you will be asked for username and password, so username: root, password HDMU
3) now you are in the world of Linux of your box, then type in:
At the end please copy the whole output of your session and paste it hereCode:ping www.hdmedia-universe.com
Good Luck!