bluetooth for thinkpad

http://support.lenovo.com/us/en/downloads/ds028620

http://support.lenovo.com/us/en/downloads/ds029164

http://h20564.www2.hp.com/hpsc/swd/public/detail?swItemId=ob_132205_1&swEnvOid=4059

not working - http://support.lenovo.com/us/en/downloads/ds013631