You can get 91xx drivers from station-drivers, which isn't necessarily reputable but worth a shot!http://www.station-drivers.com/page/marvell.htm
To Lanqu, telling people to google for a solution is incredibly unhelpful and a literal waste of everyone's time. In a lot of cases, the top results in Google link to threads like this containing your recursive spam. End the infinite recursion. Help people out. Stop the spam.