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Win7通用串行总线控制器出现感叹号怎么办？

更新时间：2026-08-20 18:09:08 | 编辑：枝桠 | 信息来源：互联网

　　我们在使用电脑的时候，经常会遇到各种的问题，最近就有用户反映在使用Win7系统的时候当通用串行总线控制器带有黄色感叹号时，将无法使用许多USB端口。那这个我们该怎么办？ 这里小编就 为大家带来通用串行总线控制器上黄色感叹号的解决方法，一起来看看吧！

　　Win7通用串行总线控制器出现感叹号解决方法

　　1、打开设备管理，发现通用串行总线控制器带有感叹号；

　　2、右键单击鼠标，然后选择属性选项；

　　3、然后切换到“驱动程序”选项卡，然后单击“回滚驱动程序”，以便可以正常使用。

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  6. 当前时间: 2026-08-20 18:09:06
  7. 当前网协: 216.73.216.186
  8. 请求路径: /win7jc/56951.html
  9. 运行时间: 2.0338
  10. 内存开销: 1.3 MB
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