http://global-download.acer.com/GDFiles%5CDriver/Wireless%20LAN/Wireless%20LAN_Intel_12.4.0.21_Vistax64Vistax86_A.zip?acerid=633809088606787609&Step1=Notebook&Step2=Extensa&Step3=Extensa%205635&OS=V02&LC=en&SC=PA_6