There are 3 download servers available on ASUS Download Site - Global, China and P2P. Each server provides exact the same content no matter where you download from, except for the speed which you are connected to.
Note!! If your system contains IRST (Intel Rapid Storage Technology) or Nvidia VGA driver, please read below issues thoroughly and follow the driver installing SOP to upgrade your system.
|IRST||Please do not uninstall the Intel Rapid Storage Technology driver. User only could install the new IRST driver directly to update.|
|Nvidia VGA driver||Please remove old version of NVIDIA VGA driver and install NVIDIA VGA driver V9.18.13.0668 or above version under Windows 7 environment before upgrade to Windows 8.|
Asus Notebook A46CB drivers list