https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ENVY-15-cn1000-x360-wu-fausb-yin-dao-qi-dong-ma/m-p/922598#M393780 <P>bios版本是 F.12</P><P>以参照这里的方法试过，bios里已经关闭uefi安全启动和开启传统模式，开机F9依然无法usb启动，也识别不到usb的硬盘，u盘，存储卡，但鼠标可以使用。<BR />windows里一切正常</P><P><A href="https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-envy-15-notebook-PC-wu-fa-xuan-zeU-pan-qi-dong-fang-shi/td-p/850071/highlight/true" target="_blank">https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-envy-15-notebook-PC-wu-fa-xuan-zeU-pan-qi-dong-fang-shi/td-p/850071/highlight/true</A></P><P>&nbsp;</P><P>另外bios里这几个选项找不到<BR />USB3.0 configuration in Pre-OS<BR />intel smart connect technology</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="5441e2c379310a550da9d4bfb94543a983261067.jpg" style="width: 580px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/36289i0C5BE1BDD5086DD7/image-size/large?v=v2&amp;px=999" role="button" title="5441e2c379310a550da9d4bfb94543a983261067.jpg" alt="5441e2c379310a550da9d4bfb94543a983261067.jpg" /></span></P> Mon, 06 May 2019 15:23:36 GMT solen 2019-05-06T15:23:36Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ENVY-15-cn1000-x360-wu-fausb-yin-dao-qi-dong-ma/m-p/922598#M393780 <P>bios版本是 F.12</P><P>以参照这里的方法试过，bios里已经关闭uefi安全启动和开启传统模式，开机F9依然无法usb启动，也识别不到usb的硬盘，u盘，存储卡，但鼠标可以使用。<BR />windows里一切正常</P><P><A href="https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-envy-15-notebook-PC-wu-fa-xuan-zeU-pan-qi-dong-fang-shi/td-p/850071/highlight/true" target="_blank">https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-envy-15-notebook-PC-wu-fa-xuan-zeU-pan-qi-dong-fang-shi/td-p/850071/highlight/true</A></P><P>&nbsp;</P><P>另外bios里这几个选项找不到<BR />USB3.0 configuration in Pre-OS<BR />intel smart connect technology</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="5441e2c379310a550da9d4bfb94543a983261067.jpg" style="width: 580px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/36289i0C5BE1BDD5086DD7/image-size/large?v=v2&amp;px=999" role="button" title="5441e2c379310a550da9d4bfb94543a983261067.jpg" alt="5441e2c379310a550da9d4bfb94543a983261067.jpg" /></span></P> Mon, 06 May 2019 15:23:36 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ENVY-15-cn1000-x360-wu-fausb-yin-dao-qi-dong-ma/m-p/922598#M393780 solen 2019-05-06T15:23:36Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ENVY-15-cn1000-x360-wu-fausb-yin-dao-qi-dong-ma/m-p/922646#M393787 <P>接好USB，开机按F9</P><P>&nbsp;</P><P>什么都不用改</P> Tue, 07 May 2019 03:26:01 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ENVY-15-cn1000-x360-wu-fausb-yin-dao-qi-dong-ma/m-p/922646#M393787 y2kim 2019-05-07T03:26:01Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ENVY-15-cn1000-x360-wu-fausb-yin-dao-qi-dong-ma/m-p/922647#M393788 <P>F9菜单有USB项目，选USB回车</P><P>&nbsp;</P><P>F9菜单没有USB项目，换USB，换USB制作工具和USB分区格式(FAT32)</P> Tue, 07 May 2019 03:26:57 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ENVY-15-cn1000-x360-wu-fausb-yin-dao-qi-dong-ma/m-p/922647#M393788 y2kim 2019-05-07T03:26:57Z