https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/usb-jieu-pan-ke-yi-yong-jie-shu-biao-jian-pan-jiu-bu-neng-yong-da-kai-she-bei-guan-li-qi-xian-shi-wei-zhiUSB-she-bei-she-bei-miao-shu-fu-qing-qiu-shi-bai/m-p/1260517#M468476 <P>usb接u盘可以用，接鼠标键盘就不能用，笔记本触摸板是可以正常使用的，蓝牙鼠标也可以用。打开设备管理器，通用串行总线控制器下显示“未知USB设备(设备描述符请求失败)”尝试卸载后重新识别也不行。</P><P>之前一直可以用，前天电池鼓包换了个新电池后不开机，显示cmos错误，参考这篇帖子：<A href="https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/mei-ci-kai-ji-dou-chu-xianCMOS-yan-zheng-jie-guo-chu-xian-cuo-wu-de-ti-shi/td-p/889289" target="_blank" rel="noopener">https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/mei-ci-kai-ji-dou-chu-xianCMOS-yan-zheng-jie-guo-chu-xian-cuo-wu-de-ti-shi/td-p/889289</A>&nbsp;操作后（如图）</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="WSL147_0-1698481290687.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/98420iEBB02F7C368788CC/image-size/medium?v=v2&amp;px=400" role="button" title="WSL147_0-1698481290687.png" alt="WSL147_0-1698481290687.png" /></span></P><P>可以正常开机进入桌面，但是出现标题中的问题</P> Sat, 28 Oct 2023 08:26:50 GMT WSL147 2023-10-28T08:26:50Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/usb-jieu-pan-ke-yi-yong-jie-shu-biao-jian-pan-jiu-bu-neng-yong-da-kai-she-bei-guan-li-qi-xian-shi-wei-zhiUSB-she-bei-she-bei-miao-shu-fu-qing-qiu-shi-bai/m-p/1260517#M468476 <P>usb接u盘可以用，接鼠标键盘就不能用，笔记本触摸板是可以正常使用的，蓝牙鼠标也可以用。打开设备管理器，通用串行总线控制器下显示“未知USB设备(设备描述符请求失败)”尝试卸载后重新识别也不行。</P><P>之前一直可以用，前天电池鼓包换了个新电池后不开机，显示cmos错误，参考这篇帖子：<A href="https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/mei-ci-kai-ji-dou-chu-xianCMOS-yan-zheng-jie-guo-chu-xian-cuo-wu-de-ti-shi/td-p/889289" target="_blank" rel="noopener">https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/mei-ci-kai-ji-dou-chu-xianCMOS-yan-zheng-jie-guo-chu-xian-cuo-wu-de-ti-shi/td-p/889289</A>&nbsp;操作后（如图）</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="WSL147_0-1698481290687.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/98420iEBB02F7C368788CC/image-size/medium?v=v2&amp;px=400" role="button" title="WSL147_0-1698481290687.png" alt="WSL147_0-1698481290687.png" /></span></P><P>可以正常开机进入桌面，但是出现标题中的问题</P> Sat, 28 Oct 2023 08:26:50 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/usb-jieu-pan-ke-yi-yong-jie-shu-biao-jian-pan-jiu-bu-neng-yong-da-kai-she-bei-guan-li-qi-xian-shi-wei-zhiUSB-she-bei-she-bei-miao-shu-fu-qing-qiu-shi-bai/m-p/1260517#M468476 WSL147 2023-10-28T08:26:50Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/usb-jieu-pan-ke-yi-yong-jie-shu-biao-jian-pan-jiu-bu-neng-yong-da-kai-she-bei-guan-li-qi-xian-shi-wei-zhiUSB-she-bei-she-bei-miao-shu-fu-qing-qiu-shi-bai/m-p/1260674#M468505 <P>键盘鼠标是有线的还是无线的？</P> <P>卸载设备管理器中通用串口总线控制器下的所有选项，然后重新扫描识别一下</P> Mon, 30 Oct 2023 01:04:47 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/usb-jieu-pan-ke-yi-yong-jie-shu-biao-jian-pan-jiu-bu-neng-yong-da-kai-she-bei-guan-li-qi-xian-shi-wei-zhiUSB-she-bei-she-bei-miao-shu-fu-qing-qiu-shi-bai/m-p/1260674#M468505 坏坏的笑 2023-10-30T01:04:47Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/usb-jieu-pan-ke-yi-yong-jie-shu-biao-jian-pan-jiu-bu-neng-yong-da-kai-she-bei-guan-li-qi-xian-shi-wei-zhiUSB-she-bei-she-bei-miao-shu-fu-qing-qiu-shi-bai/m-p/1260721#M468518 <P>有线和2.4G的都试过，都不行，尝试卸载后重新识别也是显示“未知USB设备(设备描述符请求失败)”</P> Mon, 30 Oct 2023 02:59:00 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/usb-jieu-pan-ke-yi-yong-jie-shu-biao-jian-pan-jiu-bu-neng-yong-da-kai-she-bei-guan-li-qi-xian-shi-wei-zhiUSB-she-bei-she-bei-miao-shu-fu-qing-qiu-shi-bai/m-p/1260721#M468518 WSL147 2023-10-30T02:59:00Z