Product
ASUS VivoTab, ASUS VivoTab Smart
How to update to WIN8 Pro
1.Enter desktop mode
2.Swipe out charm bar and press “change PC settings” >> “control panel”
3.Press “System and Security”
4.Press “Windows Update”
5.Press “Add features to Windows 8”
6.Press “I want to buy a product key online”
7. Press “Choose” to update your Win8 to Win8 Pro.