宏基aspire4520笔记本怎样开启无线开关

http://global-download.acer.com/GDFiles/Driver/Wireless%20LAN/Wireless%20LAN_Atheross_7.3.1.109_Vistax86.zip?acerid=633639863458622758&Step1=Notebook&Step2=Aspire&Step3=Aspire 4520&OS=V10&LC=zh-chs&SC=CHINA_1 http://global-download.acer.com/GDFiles/Driver/Wireless%20LAN/Wireless%20LAN_Broadcom_4.170.25.19_Vistax86.zip?acerid=633639863462990758&Step1=Notebook&Step2=Aspire&Step3=Aspire 4520&OS=V10&LC=zh-chs&SC=CHINA_1该型号的网卡有两种类型