https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bios-hui-fu-shi-wu-fa-da-kai-qian-ming-wen-jian/m-p/1123546#M440192 <P>建议您将笔记本拿到当地服务站以寻求专业检测</P> Wed, 27 Oct 2021 00:39:47 GMT 我爱我家839 2021-10-27T00:39:47Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bios-hui-fu-shi-wu-fa-da-kai-qian-ming-wen-jian/m-p/1123536#M440190 <P>更新bios失败，恢复bios也失败了</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="1635262202044.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/65034i42480EBCAA97A35A/image-size/large?v=v2&amp;px=999" role="button" title="1635262202044.jpg" alt="1635262202044.jpg" /></span></P><P>然后根据<A href="https://support.hp.com/cn-zh/document/c04480452" target="_self">https://support.hp.com/cn-zh/document/c04480452</A>&nbsp;制作恢复usb</P><P>但是<STRONG>F.47 Rev.A</STRONG> 和<STRONG><SPAN>F.46 Rev.A</SPAN></STRONG> 无法打开安装界面（在IntelCPU电脑上），</P><P>其余所有历史版本<STRONG>F.42 Rev.A ，F.35 Rev.A ，F.34 Rev.A ，F.33 Rev.A ，<SPAN>F.24</SPAN></STRONG> Rev.A在根据指导（同时摁住win+B键，按下电源键2到3秒松开，直到屏幕亮起松开win+B键），画面就显示bios恢复失败，无法打开签名文件（unable to open bios signature file）。</P><P>接下来我该怎么办</P> Tue, 26 Oct 2021 15:42:51 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bios-hui-fu-shi-wu-fa-da-kai-qian-ming-wen-jian/m-p/1123536#M440190 环境变量 2021-10-26T15:42:51Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bios-hui-fu-shi-wu-fa-da-kai-qian-ming-wen-jian/m-p/1123546#M440192 <P>建议您将笔记本拿到当地服务站以寻求专业检测</P> Wed, 27 Oct 2021 00:39:47 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bios-hui-fu-shi-wu-fa-da-kai-qian-ming-wen-jian/m-p/1123546#M440192 我爱我家839 2021-10-27T00:39:47Z