https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/858229#M373527 <P>屏幕亮度调节失效，FN+F5/F6<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信截图_20180117120529.png" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/26571i965D0440930ED77B/image-size/large?v=v2&amp;px=999" role="button" title="微信截图_20180117120529.png" alt="微信截图_20180117120529.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信截图_20180117120616.png" style="width: 375px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/26572i2555790770F9FE87/image-size/large?v=v2&amp;px=999" role="button" title="微信截图_20180117120616.png" alt="微信截图_20180117120616.png" /></span></P> Wed, 17 Jan 2018 04:13:11 GMT 农民_0 2018-01-17T04:13:11Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/858229#M373527 <P>屏幕亮度调节失效，FN+F5/F6<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信截图_20180117120529.png" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/26571i965D0440930ED77B/image-size/large?v=v2&amp;px=999" role="button" title="微信截图_20180117120529.png" alt="微信截图_20180117120529.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信截图_20180117120616.png" style="width: 375px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/26572i2555790770F9FE87/image-size/large?v=v2&amp;px=999" role="button" title="微信截图_20180117120616.png" alt="微信截图_20180117120616.png" /></span></P> Wed, 17 Jan 2018 04:13:11 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/858229#M373527 农民_0 2018-01-17T04:13:11Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/858873#M373663 <P>查看BIOS信息里面FN键开关是否打开</P> Mon, 22 Jan 2018 09:56:07 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/858873#M373663 shine520 2018-01-22T09:56:07Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/858876#M373664 <P>您先确认机器的显卡驱动和快捷键驱动正常安装</P><P>显卡驱动：根据机器型号找对应驱动 <A href="https://support.hp.com/cn-zh/drivers/selfservice/hp-probook-430-g3-notebook-pc/7834547" target="_blank">https://support.hp.com/cn-zh/drivers/selfservice/hp-probook-430-g3-notebook-pc/7834547</A></P><P>快捷键驱动： <A href="http://h30318.www3.hp.com/pub/softpaq/sp81501-82000/sp81790.exe" target="_blank">http://h30318.www3.hp.com/pub/softpaq/sp81501-82000/sp81790.exe</A></P><P>如果机器确认驱动安装没有问题，开机点键盘F10进bios&nbsp;，下面选择advanced&nbsp;-在system&nbsp;option&nbsp;找Fn&nbsp;key&nbsp;switch&nbsp;这个选项做更改</P><P><IMG src="https://lithium-response-prod.s3.amazonaws.com/hpcsc.response.lithium.com/RESPONSEIMAGE/f369dd6d-ff04-4414-a89d-550a19f6a1e1.default.png" /></P> Mon, 22 Jan 2018 10:12:23 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/858876#M373664 Chen-MF 2018-01-22T10:12:23Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/858949#M373674 <P><SPAN>安装快捷键驱动后解决问题</SPAN></P> Mon, 22 Jan 2018 15:32:41 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/858949#M373674 农民_0 2018-01-22T15:32:41Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/889486#M383825 <P>怎么安装驱动呢</P> Tue, 28 Aug 2018 14:15:00 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/889486#M383825 pessimistic 2018-08-28T14:15:00Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/947545#M401153 <P>和你一样,安装驱动后恢复正常,笔记本: 惠普 Envy 15 K221TX</P> Sat, 09 Nov 2019 14:39:27 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/947545#M401153 细水vs长流 2019-11-09T14:39:27Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/1155138#M446032 <P>热键下载链接已经失效</P><P>一年多了，我都没法儿调节亮度</P> Tue, 05 Apr 2022 02:15:49 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/1155138#M446032 augr 2022-04-05T02:15:49Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/1155724#M446128 <P>什么型号的机器，下载安装快捷键驱动即可。</P> Thu, 07 Apr 2022 09:20:52 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/1155724#M446128 hlin 2022-04-07T09:20:52Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/1277858#M472080 <P>相同型号的机器，相同的问题，我不但亮度调节失效，按FN+F4，FN+F10，FN+ESC都失效了，而且还有弹窗，驱动在官网下载装过好几次了，没有解决，怎么办，是驱动的问题吗，有没有旧的驱动？</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Snipaste_2024-02-27_21-40-50.png" style="width: 421px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/103078i83351C1038611028/image-size/large?v=v2&amp;px=999" role="button" title="Snipaste_2024-02-27_21-40-50.png" alt="Snipaste_2024-02-27_21-40-50.png" /></span></P> Tue, 27 Feb 2024 13:42:47 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/1277858#M472080 VicoMu 2024-02-27T13:42:47Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/1277935#M472092 <P>如果重装过驱动无效，备份数据，重置系统试下</P> Wed, 28 Feb 2024 03:45:59 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ping-mu-liang-du-diao-jie-shi-xiao/m-p/1277935#M472092 坏坏的笑 2024-02-28T03:45:59Z