Anoop Shrivastava

Hey guys nd spcl thanx to the Admin for letting me in to this world.. Plz help me nd suggest me the procedure to get me out fro this prob. I have recently update my Machine to Version 17502 from 17350 dash board nd its successfully done but now when i want to put XEX 1.2 in it the problem arises that my xbox now not configuring the USB stick or any harddisk..its simple ased to format nd transfer data nd stuff like tht but now how can i configure the usb nd inject the XEX 1.2 in it??? Plz help my dear ones..thank u..