yg ane already solved caranya instal http://www.microsoft.com/downloads/en/details.aspx?FamilyID=2da43d38-db71-4c1b-bc6a-9b6652cd92a3&displaylang=en?WT.mc_id=MSCOM_DLC_US_DR_111SXX02959 tinggal instal. trus run lg BF3nya di jamin bener :Yb