https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221138#M459707 <P>840 G8 笔记本更新了新版本的BIOS T76 01.12.10后连接的Thunderbolt Dock网口在设备管理器中有黄叹号提示，通过属性常规查看设备状态：已阻止此设备在用户未登录时启动。 (代码 55)，无法使用，请问有办法解决吗？尝试过回滚BIOS版本<SPAN>01.10.00故障依旧，之前是可以用的。</SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="01.png" style="width: 575px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/87774iB7D91D2FC37F1F7C/image-size/large?v=v2&amp;px=999" role="button" title="01.png" alt="01.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Thu, 16 Mar 2023 06:14:49 GMT 哈鲁 2023-03-16T06:14:49Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221138#M459707 <P>840 G8 笔记本更新了新版本的BIOS T76 01.12.10后连接的Thunderbolt Dock网口在设备管理器中有黄叹号提示，通过属性常规查看设备状态：已阻止此设备在用户未登录时启动。 (代码 55)，无法使用，请问有办法解决吗？尝试过回滚BIOS版本<SPAN>01.10.00故障依旧，之前是可以用的。</SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="01.png" style="width: 575px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/87774iB7D91D2FC37F1F7C/image-size/large?v=v2&amp;px=999" role="button" title="01.png" alt="01.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Thu, 16 Mar 2023 06:14:49 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221138#M459707 哈鲁 2023-03-16T06:14:49Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221139#M459708 <P>参考下面修改一下安全设置</P> <P><A href="https://support.hp.com/cn-zh/document/c06443456" target="_blank">HP Thunderbolt 扩展坞 - 将 BIOS 安全保护级别设置为"安全连接"后，无法识别 HP 扩展坞 | HP®客户支持</A></P> Thu, 16 Mar 2023 06:17:31 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221139#M459708 y2kim 2023-03-16T06:17:31Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221145#M459709 <P>感谢您的回复，我试了一下，我将Thunderbolt选项勾掉的话连接Dock就剩下供电功能了无法使用。</P><P>我的BIOS下只有这个选项。如图。</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="02.jpg" style="width: 409px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/87776i18ED798ED5398E29/image-dimensions/409x230?v=v2" width="409" height="230" role="button" title="02.jpg" alt="02.jpg" /></span></P> Thu, 16 Mar 2023 06:46:05 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221145#M459709 哈鲁 2023-03-16T06:46:05Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221147#M459710 <P>只有勾和不勾？没有不同模式选择？</P> Thu, 16 Mar 2023 06:47:39 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221147#M459710 y2kim 2023-03-16T06:47:39Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221148#M459711 <P>是的，没有其他的选项，我也尝试看看安全里面，也没有关于雷电方面的选项。</P> Thu, 16 Mar 2023 06:49:32 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221148#M459711 哈鲁 2023-03-16T06:49:32Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221152#M459712 <P>不接雷电，进BIOS恢复一次BIOS默认看看</P> Thu, 16 Mar 2023 06:59:20 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221152#M459712 y2kim 2023-03-16T06:59:20Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221230#M459714 <P>之前，回滚BIOS的时候已经尝试过，进到系统下是一样的。</P> Thu, 16 Mar 2023 07:38:13 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221230#M459714 哈鲁 2023-03-16T07:38:13Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221238#M459716 <P>840 G8我没有，但是我看了840 G9，BIOS选项是一样的。</P> <P>我也没有雷电设备试。</P> <P>建议找微信服务做正式反馈，开正式case跟进。</P> Thu, 16 Mar 2023 08:01:03 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221238#M459716 y2kim 2023-03-16T08:01:03Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221252#M459719 <P>感谢，麻烦了。</P> Thu, 16 Mar 2023 08:38:43 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/geng-xinBIOS-zhi-hou-lian-jie-de-lei-dian-kuo-zhan-wu-wang-ka-shi-yong/m-p/1221252#M459719 哈鲁 2023-03-16T08:38:43Z