Upgrade?'
If there is no new software, pressing SELECT button returns the STB to the
configuration menu.
If there is a new software, pressing "Yes" will cause upgrading to be started.
By, pressing "No" user can return to the configuration menu.
Loading will be displayed on the screen by a message and a progress bar, together
with a percentage button will indicate the status.
User can cancel the upgrade any time by pressing the MENU button.