IBM Thinkpad bluetooth not detected

Question

Hi there,
I need your help i have been using my IBM thinkpad R60 for quite some time now and not once had aproblem with it or but recently i did upgrade from sp2 to sp3 and since then whenever i try to use the bluetooth it says no local bluetooth device detected i have tried all the possible solutions i have got form some friends still no difference.
your help as pertain this problem will highly be appreciated thanks