https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880888#M380774 <P>今天更新系统后亮度没法调节，电源选项那个调整滑块直接没了，快捷键F3/F4没用</P><P>&nbsp;重新下载了热键驱动安装了也没用</P> Thu, 05 Jul 2018 05:45:41 GMT wangzeshu 2018-07-05T05:45:41Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880888#M380774 <P>今天更新系统后亮度没法调节，电源选项那个调整滑块直接没了，快捷键F3/F4没用</P><P>&nbsp;重新下载了热键驱动安装了也没用</P> Thu, 05 Jul 2018 05:45:41 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880888#M380774 wangzeshu 2018-07-05T05:45:41Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880897#M380776 <P>快捷键调节音量大小有没有变化</P><P>&nbsp;</P><P>如果有的话，再更新一下显卡驱动</P> Thu, 05 Jul 2018 06:03:25 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880897#M380776 坏坏的笑 2018-07-05T06:03:25Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880930#M380786 <P>请确认Fn是开启还是关闭状态，调节亮度是否需要Fn辅助？fn灯是否亮？shift+fn开关fn功能</P><P>以上如没问题，还是无法调节，请更新显卡驱动程序和快捷键驱动程序，官网下载。</P> Thu, 05 Jul 2018 07:16:38 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880930#M380786 Danny-wu 2018-07-05T07:16:38Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880937#M380789 <P>你应该下载显卡驱动重新安装。</P> Thu, 05 Jul 2018 07:34:30 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880937#M380789 WDH 2018-07-05T07:34:30Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880953#M380796 <P>嗯，安装显卡驱动后就行了</P> Thu, 05 Jul 2018 08:11:35 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880953#M380796 wangzeshu 2018-07-05T08:11:35Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880955#M380797 <P>嗯，这个情况基本上都是驱动的问题</P> Thu, 05 Jul 2018 08:15:40 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-wu-fa-diao-jie/m-p/880955#M380797 坏坏的笑 2018-07-05T08:15:40Z