https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/hui-pu840G3ping-mu-liang-du-diao-jie-bu-le/m-p/946489#M400829 <P>惠普840G3，用FN+F5、F6这套组合键，无法调整屏幕明亮度。winpe装的win 10 64bit系统。用驱动精灵看了，没有提示驱动异常，请求大神援助。</P> Sat, 02 Nov 2019 04:05:40 GMT z85900072 2019-11-02T04:05:40Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/hui-pu840G3ping-mu-liang-du-diao-jie-bu-le/m-p/946489#M400829 <P>惠普840G3，用FN+F5、F6这套组合键，无法调整屏幕明亮度。winpe装的win 10 64bit系统。用驱动精灵看了，没有提示驱动异常，请求大神援助。</P> Sat, 02 Nov 2019 04:05:40 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/hui-pu840G3ping-mu-liang-du-diao-jie-bu-le/m-p/946489#M400829 z85900072 2019-11-02T04:05:40Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/hui-pu840G3ping-mu-liang-du-diao-jie-bu-le/m-p/946490#M400830 <P>请下载官网驱动重新安装。</P> Sat, 02 Nov 2019 04:18:22 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/hui-pu840G3ping-mu-liang-du-diao-jie-bu-le/m-p/946490#M400830 WDH 2019-11-02T04:18:22Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/hui-pu840G3ping-mu-liang-du-diao-jie-bu-le/m-p/946505#M400836 <P>开始→设置→更新和安全→Windows更新，检查更新，多点几次，确认系统已经没有更新必须安装。确认没有使用任何方式尝试禁用Windows Update。</P><P>.</P><P>.</P><P>&nbsp;</P><P>Intel核显驱动</P><P><A href="https://ftp.hp.com/pub/softpaq/sp98501-99000/sp98887.exe" target="_blank">https://ftp.hp.com/pub/softpaq/sp98501-99000/sp98887.exe</A></P><P>选配的 AMD&nbsp;独显驱动</P><P><A href="https://ftp.hp.com/pub/softpaq/sp85501-86000/sp85673.exe" target="_blank">https://ftp.hp.com/pub/softpaq/sp85501-86000/sp85673.exe</A></P><P><SPAN>HP Hotkey Support</SPAN></P><P><SPAN><A href="https://ftp.hp.com/pub/softpaq/sp98501-99000/sp98968.exe" target="_blank">https://ftp.hp.com/pub/softpaq/sp98501-99000/sp98968.exe</A></SPAN></P> Sat, 02 Nov 2019 06:50:22 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/hui-pu840G3ping-mu-liang-du-diao-jie-bu-le/m-p/946505#M400836 548851818 2019-11-02T06:50:22Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/hui-pu840G3ping-mu-liang-du-diao-jie-bu-le/m-p/946792#M400921 <P>把热键驱动卸载掉&nbsp;然后重新安装一次看看</P> Mon, 04 Nov 2019 10:28:20 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/hui-pu840G3ping-mu-liang-du-diao-jie-bu-le/m-p/946792#M400921 fh6669 2019-11-04T10:28:20Z