https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-power-G9an-zhuangubuntu-20-04-hou-ping-mu-liang-du-bu-neng-diao-jie-wen-ti/m-p/1185886#M452418 <H2><FONT size="4">HP ZBook Power 15.6 英寸 G9安装ubuntu 20.04 后， wifi 不能使用，换成oem kernel 可以wifi 正常后，发现屏幕亮度不能调节，始终是最大亮度，check&nbsp; /sys/class/backlight&nbsp; 目录下是空的，安装了nVidia 的驱动也不行，请问这个问题要怎么处理？</FONT></H2> Sun, 11 Sep 2022 08:42:29 GMT Andrew951 2022-09-11T08:42:29Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-power-G9an-zhuangubuntu-20-04-hou-ping-mu-liang-du-bu-neng-diao-jie-wen-ti/m-p/1185886#M452418 <H2><FONT size="4">HP ZBook Power 15.6 英寸 G9安装ubuntu 20.04 后， wifi 不能使用，换成oem kernel 可以wifi 正常后，发现屏幕亮度不能调节，始终是最大亮度，check&nbsp; /sys/class/backlight&nbsp; 目录下是空的，安装了nVidia 的驱动也不行，请问这个问题要怎么处理？</FONT></H2> Sun, 11 Sep 2022 08:42:29 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-power-G9an-zhuangubuntu-20-04-hou-ping-mu-liang-du-bu-neng-diao-jie-wen-ti/m-p/1185886#M452418 Andrew951 2022-09-11T08:42:29Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-power-G9an-zhuangubuntu-20-04-hou-ping-mu-liang-du-bu-neng-diao-jie-wen-ti/m-p/1185919#M452425 <P>需要 Intel 核显驱动程序</P> Sun, 11 Sep 2022 11:55:56 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-power-G9an-zhuangubuntu-20-04-hou-ping-mu-liang-du-bu-neng-diao-jie-wen-ti/m-p/1185919#M452425 548851818 2022-09-11T11:55:56Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-power-G9an-zhuangubuntu-20-04-hou-ping-mu-liang-du-bu-neng-diao-jie-wen-ti/m-p/1186850#M452555 <P>请问intel 核显驱动要怎么安装？</P> Thu, 15 Sep 2022 11:41:38 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-power-G9an-zhuangubuntu-20-04-hou-ping-mu-liang-du-bu-neng-diao-jie-wen-ti/m-p/1186850#M452555 Andrew951 2022-09-15T11:41:38Z