Samsung wireless driver

did you try this http://support-us.samsung.com/cyber/popup/iframe/pop_troubleshooting_fr.jsp?idx=145240&modelname=NP-R530&modelcode=NP-R530-JA02US&session_id=QQB2pTqFlQJJ4PG25XGnXPt2QprtvJYBh1mwmnd9TQyL36JfFtkM!1280239028!-637637899!1347420478513&from_osc=