在桌面空白处单击右键-选显卡属性这一项。
![](https://iknow-pic.cdn.bcebos.com/54fbb2fb43166d22c2cd85f6402309f79052d21e?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
依次选择-性能- AMD Radeon™ Dual Graphics-启用AMD Radeon™ Dual Graphics。
![](https://iknow-pic.cdn.bcebos.com/f11f3a292df5e0fe74e319635a6034a85fdf72dd?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
选-首选项-启用系统托盘菜单 ,这时候会发现右下角的任务栏多了一个显卡控制中心的图标。
![](https://iknow-pic.cdn.bcebos.com/00e93901213fb80ea862f1b530d12f2eb9389425?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
右键单击任务栏里的显卡控制中心图标-依次选择-AMD RadeonHD7640G+7670MDual Graphics-AMD Radeon™ Dual Graphics设置-勾选显示AMD Radeon™ Dual Graphics交火状态图标。
![](https://iknow-pic.cdn.bcebos.com/fd039245d688d43fa4a302907b1ed21b0ef43b4d?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
最后进入支持交火的程序就可以看到交火图标了,一般在屏幕右上角。
![](https://iknow-pic.cdn.bcebos.com/8b82b9014a90f60329190c253f12b31bb051ed23?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)