https://h30471.www3.hp.com/t5/tai-shi-dian-nao/400-g3-dm-hdmi-jie-kou-wu-xian-shi/m-p/1182241#M73686 <P>确认是直接连接 HDMI，中间没有经过转接设备。</P> <P>线缆是 HDMI 1.4 ， 显示器分辨率 1920x1080 刷新率 60Hz</P> <P>如果更新显卡驱动程序，更新BIOS，更换系统无效，建议更换 HDMI 接口板</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="548851818_0-1661243485905.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/78323iBFC484DFD1BE0D33/image-size/medium?v=v2&amp;px=400" role="button" title="548851818_0-1661243485905.png" alt="548851818_0-1661243485905.png" /></span></P> <P>&nbsp;</P> Tue, 23 Aug 2022 08:36:33 GMT 548851818 2022-08-23T08:36:33Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/400-g3-dm-hdmi-jie-kou-wu-xian-shi/m-p/1182160#M73682 <P>HP 400 G3 DM，cpu:i5-7600T，无独显。</P><P>DP接口正常，双显示器下可以看到HDMI接口已经连上了显示器，但显示器不显示（无信号），卸载显卡（核显）驱动（分别通过intel官网下载、系统推送、HP官网下载三种方式安装）后能显示，但无法调节分辨率，无法双屏。</P> Tue, 23 Aug 2022 02:25:03 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/400-g3-dm-hdmi-jie-kou-wu-xian-shi/m-p/1182160#M73682 aq88 2022-08-23T02:25:03Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/400-g3-dm-hdmi-jie-kou-wu-xian-shi/m-p/1182161#M73683 <P>那这个只能考虑下 重新安装系统看看了</P><P>或者尝试替换线看看</P> Tue, 23 Aug 2022 02:27:17 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/400-g3-dm-hdmi-jie-kou-wu-xian-shi/m-p/1182161#M73683 Chen_long 2022-08-23T02:27:17Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/400-g3-dm-hdmi-jie-kou-wu-xian-shi/m-p/1182173#M73684 <P>系统重装过N次，包括win10和win11，hdmi线也换过几根。</P><P>&nbsp;</P><P>奇葩的是，我安装了双系统，mac下显示完全是OK的。</P> Tue, 23 Aug 2022 02:38:57 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/400-g3-dm-hdmi-jie-kou-wu-xian-shi/m-p/1182173#M73684 aq88 2022-08-23T02:38:57Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/400-g3-dm-hdmi-jie-kou-wu-xian-shi/m-p/1182241#M73686 <P>确认是直接连接 HDMI，中间没有经过转接设备。</P> <P>线缆是 HDMI 1.4 ， 显示器分辨率 1920x1080 刷新率 60Hz</P> <P>如果更新显卡驱动程序，更新BIOS，更换系统无效，建议更换 HDMI 接口板</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="548851818_0-1661243485905.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/78323iBFC484DFD1BE0D33/image-size/medium?v=v2&amp;px=400" role="button" title="548851818_0-1661243485905.png" alt="548851818_0-1661243485905.png" /></span></P> <P>&nbsp;</P> Tue, 23 Aug 2022 08:36:33 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/400-g3-dm-hdmi-jie-kou-wu-xian-shi/m-p/1182241#M73686 548851818 2022-08-23T08:36:33Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/400-g3-dm-hdmi-jie-kou-wu-xian-shi/m-p/1184560#M73777 <P>近几天将电脑连接了家里的4K电视，HDMI线和接口板都没变动，能完美显示。反而是另外两台1080分辨率的显示器显示不出来，这个怎么解释？</P> Sun, 04 Sep 2022 08:51:27 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/400-g3-dm-hdmi-jie-kou-wu-xian-shi/m-p/1184560#M73777 aq88 2022-09-04T08:51:27Z