笔记本Z360:重装的win7系统,没有本地连接,在本站下载的网卡驱动和无线网卡驱动,无线网卡驱动好叻,但是网卡驱动安装的时候出现这样:Installer can't find Atheros AR81Family ethernet controller on your system,我是按照型号下载的:QB01515889系统是64位的,插进网线的端口不亮灯。换系统前网线和端口会亮的,网络现在还有,我另外电脑在用...请问如何解决,急急急,谢谢了!!!