https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zi-dong-geng-xin-xi-tong-hou-liang-du-F2-F3-kuai-jie-jian-shi-ling-wu-fa-diao-jie-ping-mu-liang-du/m-p/1171793#M449413 <P>下载驱动重新安装一下。</P> Sun, 26 Jun 2022 08:25:22 GMT WDH 2022-06-26T08:25:22Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zi-dong-geng-xin-xi-tong-hou-liang-du-F2-F3-kuai-jie-jian-shi-ling-wu-fa-diao-jie-ping-mu-liang-du/m-p/1171791#M449411 <P>电脑自动更新系统（从win 10 v1709至win 10 v21H2）后，无法调节屏幕亮度</P><P>设置管理器-显示设配器中 Intel(R) UHD Graphics 620 状态为“由于该设备有问题，windows已将其停止。代码43”，且无法更新（是否需要前往官网自行下载最新驱动？）</P><P>本次自动更新系当天第二次更新，上一次更新后音量键及声音也无法调节（驱动未更新？），重启无效遂返回上一个系统版本了。结果电脑又自动更新，亮度依然无法调节。</P><P>请问现在应该如何操作呢？谢谢各位专家的帮助！</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="系统截图" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/75651i590F6092964D00F3/image-size/medium?v=v2&amp;px=400" role="button" title="8BCF9883-4428-4590-B5B4-77A5AE5A73F2.png" alt="系统截图" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">系统截图</span></span><span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="38C04C2C-2E70-4A46-ADE7-54F00DBCCA1C.png" style="width: 338px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/75653i900485E3BD6310A8/image-size/medium?v=v2&amp;px=400" role="button" title="38C04C2C-2E70-4A46-ADE7-54F00DBCCA1C.png" alt="38C04C2C-2E70-4A46-ADE7-54F00DBCCA1C.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="690A2D15-D443-451F-A136-1C0EC6AB3591.png" style="width: 339px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/75652iFD1A07470AB4ABF0/image-size/medium?v=v2&amp;px=400" role="button" title="690A2D15-D443-451F-A136-1C0EC6AB3591.png" alt="690A2D15-D443-451F-A136-1C0EC6AB3591.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="5DE43F70-3F16-4FF5-ABB0-68CD73ADB642.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/75654iC249B2F53515FE2F/image-size/medium?v=v2&amp;px=400" role="button" title="5DE43F70-3F16-4FF5-ABB0-68CD73ADB642.png" alt="5DE43F70-3F16-4FF5-ABB0-68CD73ADB642.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="D43040AA-3F0C-4C4E-9978-94ABE629C56C.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/75655i0EE016E969E3A33E/image-size/medium?v=v2&amp;px=400" role="button" title="D43040AA-3F0C-4C4E-9978-94ABE629C56C.png" alt="D43040AA-3F0C-4C4E-9978-94ABE629C56C.png" /></span></P> Sun, 26 Jun 2022 03:38:53 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zi-dong-geng-xin-xi-tong-hou-liang-du-F2-F3-kuai-jie-jian-shi-ling-wu-fa-diao-jie-ping-mu-liang-du/m-p/1171791#M449411 konegi 2022-06-26T03:38:53Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zi-dong-geng-xin-xi-tong-hou-liang-du-F2-F3-kuai-jie-jian-shi-ling-wu-fa-diao-jie-ping-mu-liang-du/m-p/1171793#M449413 <P>下载驱动重新安装一下。</P> Sun, 26 Jun 2022 08:25:22 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zi-dong-geng-xin-xi-tong-hou-liang-du-F2-F3-kuai-jie-jian-shi-ling-wu-fa-diao-jie-ping-mu-liang-du/m-p/1171793#M449413 WDH 2022-06-26T08:25:22Z