Fixes and enhancements
1. Fixed the no backlight issue after uninstalling the VGA Driver and rebooting.
2. Fixed the Garbage display issue when switching to the Intel-AMD graphics.
3. Fixed the Garbage display issue when system comes back from Deep Sleep and Hibernation state in
the power saving GPU mode.
4. Fixed the Backlight brightness no change issue when shifting AC&DC
Note: Please install this version of the driver in the high perperformance GPU mode if your machine
supports the Intel-AMD switchable graphics function.