https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-diao-hai-zai-dan-diao-jie-bu-le-liang-du/m-p/1109588#M437416 <P>刚买三天，设置里亮度调节还在，键盘调节亮度亮度条改变了，但亮度没变。</P> Sun, 22 Aug 2021 13:45:44 GMT 虚弱战士 2021-08-22T13:45:44Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-diao-hai-zai-dan-diao-jie-bu-le-liang-du/m-p/1109588#M437416 <P>刚买三天，设置里亮度调节还在，键盘调节亮度亮度条改变了，但亮度没变。</P> Sun, 22 Aug 2021 13:45:44 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-diao-hai-zai-dan-diao-jie-bu-le-liang-du/m-p/1109588#M437416 虚弱战士 2021-08-22T13:45:44Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-diao-hai-zai-dan-diao-jie-bu-le-liang-du/m-p/1109594#M437417 <P>是不是你自己修改了系统？如是，请去官网下载驱动重新安装一下。</P> Sun, 22 Aug 2021 14:30:02 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-diao-hai-zai-dan-diao-jie-bu-le-liang-du/m-p/1109594#M437417 WDH 2021-08-22T14:30:02Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-diao-hai-zai-dan-diao-jie-bu-le-liang-du/m-p/1109813#M437461 <P>惠普商用电脑用下面的工具联网检查驱动：<BR />HP Image Assistant<BR /><A href="https://ftp.hp.com/pub/caps-softpaq/cmit/HPIA.html" target="_blank">https://ftp.hp.com/pub/caps-softpaq/cmit/HPIA.html</A><BR />下载运行后，分析映像中点 分析，等软件联网对比，之后在推荐选项卡中会提供建议更新的驱动程序和软件。<BR />安装建议更新的驱动和软件程序后，重启电脑观察。</P> Mon, 23 Aug 2021 09:36:30 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/liang-du-diao-hai-zai-dan-diao-jie-bu-le-liang-du/m-p/1109813#M437461 548851818 2021-08-23T09:36:30Z