https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-dian-nao-zuo-ceUSB-jie-kou-shi-ling/m-p/1179049#M450856 <P>感谢大佬，问题已经解决了，用的是第一个办法，但是是什么原理啊？</P><P>&nbsp;</P> Sat, 06 Aug 2022 02:19:29 GMT wubin12984 2022-08-06T02:19:29Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-dian-nao-zuo-ceUSB-jie-kou-shi-ling/m-p/1179036#M450852 <P>电脑是光影精灵，忘了是第几代的了。早上起来发现电脑左侧的USB接口突然失灵，本来接的雷蛇耳机无法使用了，但是耳机接到右边接口就可以正常使用。左侧接口目前的情况是无论什么USB设备接上后都没有反应，连接提示音也没有，电脑也没有显示有新设备接入，请问该如何解决？</P> Sat, 06 Aug 2022 00:50:36 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-dian-nao-zuo-ceUSB-jie-kou-shi-ling/m-p/1179036#M450852 wubin12984 2022-08-06T00:50:36Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-dian-nao-zuo-ceUSB-jie-kou-shi-ling/m-p/1179041#M450853 <P>关机断电，拔掉电源适配器，还有其他的外接设备，然后摁住windows（Alt左侧四个小方块）+字母V的按键，再摁住开机按钮，三个一起按住等30秒，然后松开，插入电源开机</P><P>或者更新bios 试试</P><P>均无效 建议开机连续点击F2 检测u口看一下</P> Sat, 06 Aug 2022 01:44:54 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-dian-nao-zuo-ceUSB-jie-kou-shi-ling/m-p/1179041#M450853 匿名用户 2022-08-06T01:44:54Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-dian-nao-zuo-ceUSB-jie-kou-shi-ling/m-p/1179049#M450856 <P>感谢大佬，问题已经解决了，用的是第一个办法，但是是什么原理啊？</P><P>&nbsp;</P> Sat, 06 Aug 2022 02:19:29 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-dian-nao-zuo-ceUSB-jie-kou-shi-ling/m-p/1179049#M450856 wubin12984 2022-08-06T02:19:29Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-dian-nao-zuo-ceUSB-jie-kou-shi-ling/m-p/1179053#M450858 <P>主板有静电了导致硬件不工作</P> Sat, 06 Aug 2022 02:52:27 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-dian-nao-zuo-ceUSB-jie-kou-shi-ling/m-p/1179053#M450858 Chen_long 2022-08-06T02:52:27Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-dian-nao-zuo-ceUSB-jie-kou-shi-ling/m-p/1203539#M456092 <P>F2检测后显示usb端口检查失败。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="3fdb61b58a6ead6c5a8abc9837c427d.jpg" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/82891iB62330633F114E9B/image-size/medium?v=v2&amp;px=400" role="button" title="3fdb61b58a6ead6c5a8abc9837c427d.jpg" alt="3fdb61b58a6ead6c5a8abc9837c427d.jpg" /></span>这是不是硬件的问题，有办法自己解决嘛</P><P> </P> Mon, 05 Dec 2022 08:30:24 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-dian-nao-zuo-ceUSB-jie-kou-shi-ling/m-p/1203539#M456092 嘿嘿黑 2022-12-05T08:30:24Z