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15问答网 > Win10系统安装独立显卡后无法调节屏幕亮度怎么办

Win10系统安装独立显卡后无法调节屏幕亮度怎么办

2025-03-31 18:53:13

推荐回答（1个）

回答1：

1、在win10电脑右击“开始菜单”——选择“运行”——输入“regedit”，回车打开注册表；
2、然后依次展开{HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4d36e968-e325-11ce-bfc1-08002be10318}；
3、将0000和0001中的KMD_EnableBrightnessInterface2键值修改为0；

4、如果没有该键值，新建一个即可，类型为DWORD 。如果没有0001，只需修改0000中的键值即可；
5、修改完成后重启设备，再尝试能否调节亮度。

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