This is the download link : LAN Driver version 8.3.730.2012 size 5.6 MB of Acer Aspire One AO725 Windows 8 x64 Professional Upgrade. Need for more complete driver AO725 Windows 8 x64 :
http://acer.supportscentre.com/acer-aspire-one-ao725-windows-8-x64-professional-upgrade.html
for Win 8 Chinese version :
Note : To Prevent copyright materials,this site indexed for Acer Aspire One AO725 Windows 8 or all post which are all from official site, free and open blog and forums. Please inform our administrator if the copy infringe your copyright. And we will link your official website as the connection address, or remove it within six working days.