当然是官方发布的驱动了阿 ATI的吧 去官方网站下载最新的驱动就行了下载地址:https://support.ati.com/ics/support/default.asp?deptID=894&task=knowledge&folderID=27
http://so.mydrivers.com/drivers.aspx?q=RADEON9550&classtype=allhttp://so.mydrivers.com/drivers.aspx?q=9550&classtype=1&ordertype=0