https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-r7-4700u-ProBook455-G7-jian-pan-qu-dong-HP-Dvelopment-company-LP/m-p/1259720#M468343 <P>战66 r7-4700u ProBook455 G7 键盘驱动（HP Dvelopment company LP-Keyboard-11.1.8.1）更新后FN+F3 F4 屏幕调光失效</P><P>&nbsp;</P><P>FN指示灯亮&nbsp; &nbsp;组合键调屏幕亮度无效</P><P>&nbsp;</P> Tue, 24 Oct 2023 03:57:10 GMT 455G7用户 2023-10-24T03:57:10Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-r7-4700u-ProBook455-G7-jian-pan-qu-dong-HP-Dvelopment-company-LP/m-p/1259720#M468343 <P>战66 r7-4700u ProBook455 G7 键盘驱动（HP Dvelopment company LP-Keyboard-11.1.8.1）更新后FN+F3 F4 屏幕调光失效</P><P>&nbsp;</P><P>FN指示灯亮&nbsp; &nbsp;组合键调屏幕亮度无效</P><P>&nbsp;</P> Tue, 24 Oct 2023 03:57:10 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-r7-4700u-ProBook455-G7-jian-pan-qu-dong-HP-Dvelopment-company-LP/m-p/1259720#M468343 455G7用户 2023-10-24T03:57:10Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-r7-4700u-ProBook455-G7-jian-pan-qu-dong-HP-Dvelopment-company-LP/m-p/1259721#M468344 <P>2023年10月22日更新的</P> Tue, 24 Oct 2023 03:58:13 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-r7-4700u-ProBook455-G7-jian-pan-qu-dong-HP-Dvelopment-company-LP/m-p/1259721#M468344 455G7用户 2023-10-24T03:58:13Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-r7-4700u-ProBook455-G7-jian-pan-qu-dong-HP-Dvelopment-company-LP/m-p/1259726#M468345 <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>建议用下面的工具联网检查更新。</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>HP Image Assistant (HPIA)会通过网络连接惠普服务器，服务器中有和您机器一样型号的一个样本机的记录。通过分析对比，然后得出您和样本机器的差异，提示需要更新安装或缺少的驱动或软件。</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>HP Image Assistant (HPIA)下载</SPAN></P> <P style="margin: 0in; font-family: Calibri; font-size: 11.0pt;"><A href="https://hpia.hpcloud.hp.com/downloads/hpia/hp-hpia-5.1.11.exe" target="_blank">https://hpia.hpcloud.hp.com/downloads/hpia/hp-hpia-5.1.11.exe</A></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>大概过程</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>安装软件后会自动打开，点分析，然后等结果</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>点推荐</SPAN></P> <P style="margin: 0in; font-family: Calibri; font-size: 11.0pt;">&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1698122846567.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/98175iF93C7A68CCB73234/image-size/medium?v=v2&amp;px=400" role="button" title="_0-1698122846567.png" alt="_0-1698122846567.png" /></span></P> <P>&nbsp;</P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>然后勾选关键和推荐更新，点蓝色download按钮</SPAN></P> <P style="margin: 0in; font-family: Calibri; font-size: 11.0pt;">&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_1-1698122846568.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/98177i390DF1874D12C9D6/image-size/medium?v=v2&amp;px=400" role="button" title="_1-1698122846568.png" alt="_1-1698122846568.png" /></span></P> <P>&nbsp;</P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>选择提取文件并安装，点蓝色按钮开始</SPAN></P> <P style="margin: 0in; font-family: HPSimplifiedLight; font-size: 12.0pt; color: black;"><SPAN>&nbsp;</SPAN></P> <P style="margin: 0in; font-family: Calibri; font-size: 11.0pt;">&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_2-1698122846569.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/98176iC908490CFC04A132/image-size/medium?v=v2&amp;px=400" role="button" title="_2-1698122846569.png" alt="_2-1698122846569.png" /></span></P> <P>&nbsp;</P> Tue, 24 Oct 2023 04:47:40 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-r7-4700u-ProBook455-G7-jian-pan-qu-dong-HP-Dvelopment-company-LP/m-p/1259726#M468345 坏坏的笑 2023-10-24T04:47:40Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-r7-4700u-ProBook455-G7-jian-pan-qu-dong-HP-Dvelopment-company-LP/m-p/1259841#M468361 <P>更新bios&nbsp; &nbsp;更新驱动都无效</P> Tue, 24 Oct 2023 09:57:04 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-r7-4700u-ProBook455-G7-jian-pan-qu-dong-HP-Dvelopment-company-LP/m-p/1259841#M468361 455G7用户 2023-10-24T09:57:04Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-r7-4700u-ProBook455-G7-jian-pan-qu-dong-HP-Dvelopment-company-LP/m-p/1260273#M468443 <P>没用 最后重装系统 好了</P> <P>** win10更新 搞坏系统</P> <P>说句恒河水喝多的程序猿&nbsp; 一帮**</P> Mon, 30 Oct 2023 06:21:52 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhan66-r7-4700u-ProBook455-G7-jian-pan-qu-dong-HP-Dvelopment-company-LP/m-p/1260273#M468443 455G7用户 2023-10-30T06:21:52Z