https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhong-zhuang-xi-tong-hou-zi-dong-liang-du-shi-xiao-you-xia-jiao-de-dian-chi-li-ye-bu-neng-diao-jie-liang-du-liang-du-kuai-jie-jian-dao-shi-zheng-chang/m-p/931768#M396582 <P>自动亮度失效了 ，查找了一下环境光感应驱动，下载了Vishay Capella 环境光传感器驱动程序新版和历史版本，均无法安装，安装bat运行一闪而过，后来自己查找到inf文件自行安装后，显示设备无法启动！无法解决。还有一个问题是键盘背光只有两级，暗和亮再就是完全关闭，我记得原来有3级亮度调节的啊 ！望解决，谢谢工程师。&nbsp; &nbsp;win10 版本 家庭版1903，版本18362.239</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="这两个驱动均试过，均无法安装。" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/37695iA7391F3F9FB8527A/image-size/large?v=v2&amp;px=999" role="button" title="1.png" alt="这两个驱动均试过，均无法安装。" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">这两个驱动均试过，均无法安装。</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="2.png" style="width: 516px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/37696i86102B9B775EB45D/image-size/large?v=v2&amp;px=999" role="button" title="2.png" alt="2.png" /></span></P> Sat, 13 Jul 2019 10:35:30 GMT pavl 2019-07-13T10:35:30Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhong-zhuang-xi-tong-hou-zi-dong-liang-du-shi-xiao-you-xia-jiao-de-dian-chi-li-ye-bu-neng-diao-jie-liang-du-liang-du-kuai-jie-jian-dao-shi-zheng-chang/m-p/931768#M396582 <P>自动亮度失效了 ，查找了一下环境光感应驱动，下载了Vishay Capella 环境光传感器驱动程序新版和历史版本，均无法安装，安装bat运行一闪而过，后来自己查找到inf文件自行安装后，显示设备无法启动！无法解决。还有一个问题是键盘背光只有两级，暗和亮再就是完全关闭，我记得原来有3级亮度调节的啊 ！望解决，谢谢工程师。&nbsp; &nbsp;win10 版本 家庭版1903，版本18362.239</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="这两个驱动均试过，均无法安装。" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/37695iA7391F3F9FB8527A/image-size/large?v=v2&amp;px=999" role="button" title="1.png" alt="这两个驱动均试过，均无法安装。" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">这两个驱动均试过，均无法安装。</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="2.png" style="width: 516px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/37696i86102B9B775EB45D/image-size/large?v=v2&amp;px=999" role="button" title="2.png" alt="2.png" /></span></P> Sat, 13 Jul 2019 10:35:30 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhong-zhuang-xi-tong-hou-zi-dong-liang-du-shi-xiao-you-xia-jiao-de-dian-chi-li-ye-bu-neng-diao-jie-liang-du-liang-du-kuai-jie-jian-dao-shi-zheng-chang/m-p/931768#M396582 pavl 2019-07-13T10:35:30Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhong-zhuang-xi-tong-hou-zi-dong-liang-du-shi-xiao-you-xia-jiao-de-dian-chi-li-ye-bu-neng-diao-jie-liang-du-liang-du-kuai-jie-jian-dao-shi-zheng-chang/m-p/931798#M396593 <P>建议全部驱动都重新安装一下。</P> Sun, 14 Jul 2019 04:55:00 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhong-zhuang-xi-tong-hou-zi-dong-liang-du-shi-xiao-you-xia-jiao-de-dian-chi-li-ye-bu-neng-diao-jie-liang-du-liang-du-kuai-jie-jian-dao-shi-zheng-chang/m-p/931798#M396593 WDH 2019-07-14T04:55:00Z