Rule #1 - Be Patient - Rule #2 - Don't ask when, if you don't contribute - Rule #3 - You have coding skills - LinuxMCE's small brother is available: http://www.agocontrol.com
you can only setup DBox 2 as a media director. to do this, you have to have option for network boot and a network card.
but it will be very interesting to see if the kernel image is good enough to recognize all the hardware.