https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-bu-le/m-p/1201793#M455775 <P>屏幕亮度调不了</P> Sun, 27 Nov 2022 11:31:32 GMT 安逸的猪 2022-11-27T11:31:32Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-bu-le/m-p/1201793#M455775 <P>屏幕亮度调不了</P> Sun, 27 Nov 2022 11:31:32 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-bu-le/m-p/1201793#M455775 安逸的猪 2022-11-27T11:31:32Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-bu-le/m-p/1201812#M455781 <P>安装驱动或恢复系统。</P> Sat, 26 Nov 2022 15:39:49 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-bu-le/m-p/1201812#M455781 WDH 2022-11-26T15:39:49Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-bu-le/m-p/1201854#M455795 <P>没用呢，都尝试了一遍，还是调不了</P> Sun, 27 Nov 2022 01:39:55 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-bu-le/m-p/1201854#M455795 安逸的猪 2022-11-27T01:39:55Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-bu-le/m-p/1202162#M455866 <P>您好，请确认机器型号，下载官网最新版本显卡驱动程序</P> <P>将设备管理器中显卡设备，点击右键卸载，勾选删除此设备驱动程序，之后再安装下载好的新版显卡驱动程序，同时安装一下快捷键驱动程序。安装好之后重启</P> <P>若无效，请查看显示设置中，能否调节亮度，如果可以，考虑快捷键驱动程序安装</P> <P>若也无法调节，其他功能是否好用，若其他正常，仅仅亮度无法调节，并诸上无效，考虑系统重置备份数据</P> Mon, 28 Nov 2022 07:47:46 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-bu-le/m-p/1202162#M455866 Danny-wu 2022-11-28T07:47:46Z