dell 638 双显卡切换出问题。。。求助。。。。 打开catalyst 未分配的点击换成高性能或者省电,
点击应用后,又显示未分配状态
推荐回答(3个)
我也在找这个问题 你是不是装最新的驱动了?估计得换回原来的 后悔自己手贱了 刚瞎弄弄好了 这是驱动的问题 你显卡是ATI的吗 如果是最新驱动就去BIOS里面设置下那个显卡切换选项 Graphic Device 之后选择里面的 uma only 保存 进入到桌面 之后在重启 还是进入到这个 选择 Switchable Graphicl 保存 退出 进入到 桌面 OK 完事
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不知道你的系统用的什么,估计是用回XP了吧。如果是7的话,直接上华硕官网下驱动就可以了。不想使用自动切换(一般只根据用电源还是用交流判断)可以关掉,手动一样方便。
现在双显卡的机子太多了,而且以nVidia+Intel HD这种形式居多,安装官方驱动(通常是nVidia的那个)后是可以正常切换的,一般在桌面空点右键就会有了。不过目前看来,绝大部分厂商提供的官方的双显卡驱动好像只有Win 7适用,XP甚至Vista基本上都没有官方驱动。
如果你是使用XP的,建议还是换成7吧。我也用了7年XP了,游戏也玩,但是换机子后换成Win 7短时间就完全适应了,现在实在想不出任何理由要转回XP。这么说吧,Win 7跑XP程序的兼容性远远比XP当年跑98程序的兼容性好得多(98虚拟机一直是我XP系统的必备,现在带到7来了),所以完全没有什么必要再使用XP了。
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