https://h30471.www3.hp.com/t5/you-xi-ben/you-ceUSB-jie-kou/m-p/1364946#M92067 <P>一共3个USB接口，只有右侧的一个USB接口插鼠标没反应，插2.0的u盘显示“跟这台计算机连接的前一个USB设备工作不正常，Windows无法识别它”并且设备管理器中显示“设备描述符请求失败”，但是它插3.0的u盘却能正常使用，这要怎么解决？</P> Sun, 19 Oct 2025 09:42:56 GMT 还有什么名 2025-10-19T09:42:56Z https://h30471.www3.hp.com/t5/you-xi-ben/you-ceUSB-jie-kou/m-p/1364946#M92067 <P>一共3个USB接口，只有右侧的一个USB接口插鼠标没反应，插2.0的u盘显示“跟这台计算机连接的前一个USB设备工作不正常，Windows无法识别它”并且设备管理器中显示“设备描述符请求失败”，但是它插3.0的u盘却能正常使用，这要怎么解决？</P> Sun, 19 Oct 2025 09:42:56 GMT https://h30471.www3.hp.com/t5/you-xi-ben/you-ceUSB-jie-kou/m-p/1364946#M92067 还有什么名 2025-10-19T09:42:56Z https://h30471.www3.hp.com/t5/you-xi-ben/you-ceUSB-jie-kou/m-p/1364953#M92070 <DIV>拔掉电源适配器，移除全部外接设备，按住电源键并保持30秒后松开，之后，插电源适配器，开机观察。</DIV> <P><!--5f39ae17-8c62-4a45-bc43-b32064c9388a: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--></P> <P>.</P> <P>手电筒打开照看看这个接口内部是否有触点变形。</P> Sun, 19 Oct 2025 11:22:11 GMT https://h30471.www3.hp.com/t5/you-xi-ben/you-ceUSB-jie-kou/m-p/1364953#M92070 548851818 2025-10-19T11:22:11Z