Hi today i wanted to update my bios.according to dell, this is urgent. after i completed notebook shutdowned suddenly.After that i could NOT open notebook.even i cannot see bios screen,if i could seeí tried to boot something,but i cant. i bought this notebook in Turkey before 2 months.but i came to Germany/Koln so as to attend erasmus student program and i will stay in Germany more 5 motnhs. please help me.what can i do? i am really waiting for your answers :(