i have problem regarding driver installing...
dell inspiron n5110
configuration:
corei7
8gb ram
1gb nvidia geforce 520m grphics card
750gb hard disk
and other regular items

it came with free dos so i installed windows 7 ultimate 64 bit.. i have driver problems.. wlan and bluetooth driver are not getting installed ..

please help me out..!!

i called at the support center and they said to put he 9-11 digit service code.. i putted up but they are considering it inappropriate .. 

so cant get the support from customer care.. please help

regards pritesh