i need help,my modded xbox suddenly didnt want to play dvd's.it was asking me to place the dvd player which i dont have coz when i bought my machine it was already modded.also the display of the name of the mod chip does not show up eveytime i start the system.what went wrong?but the funny thing is that we still get to play with the pirated disc that we have.is there a way to re-install the dongle or the mod without me going to the shop?pls help me thanks