Originally Posted by AdvanceMDX

For all who are interested. To get into the hidden menu press the NAV-BACK-MENU buttons simultaneously for a few seconds till the screens come up. For me it works every time if I press NAV first then BACK then MENU and hold simultaneously pressed. Also after system is in this mode press MENU and hold pressed for a few seconds to enter FOR DEVELOPER screens. pretty cool.. AS ALWAYS, WHEN DOING THIS DO IT AT YOUR OWN RISK!!!!!!