Previously available experimental driver-level overclocking workaround is now enabled by default on RV560 and RV570 based display adapters.

• 以前提供的实验司机级别超频替代方法是，现在默认启用对rv560和rv570基于显示适配器。Power users may disable it with EnableDriverLevelClockControl registry entry.；电力用户可禁用它与enabledriverlevelclockcontrol注册表项。