I have my HP Pavilion Tx 1000 and i change my vista with Win7 ....my wireless card BCM94321MC stop working and olso doesen`t appear on my installed drivers.When i turn ON the wireless card it`s coming On onlly my Bluethooth. I install manually the designated driver and still the same ..i buy a new wireless card and still the same ...can u help me with aome guidelines ! Thank you robert_nastasa@yahoo.com