https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ying-te-er-ku-rui-i7-8550U-chu-li-qi-chao-gao-qing-xian-ka-620-wu-fa-shu-chu4K-60HZ-wen-ti/m-p/950589#M402088 <P>买了台4K显示器，结果怎么折腾都设置不了 60HZ&nbsp;的刷新频率，现在只能选到30HZ ，</P><P>&nbsp;</P><P>30HZ刷新频率，鼠标有迟滞感，眼睛看久也不舒服，求解决</P><P>&nbsp;</P><P>显示器本身是支持的，如下图1</P><P>&nbsp;</P><P>显示器到笔记本的连接 HDMI2.0 ， HDMI线也没有问题，显示器卖家配的线，连接的接口按卖家说的。</P><P>&nbsp;</P><P>基本排除显示器本身问题。</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="显示器支持4K分辨率 60HZ" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/40685iE23119F4D4869EE9/image-size/large?v=v2&amp;px=999" role="button" title="1.jpg" alt="显示器支持4K分辨率 60HZ" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">显示器支持4K分辨率 60HZ</span></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>驱动已经是最新版本，</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="UHD Graphics 620 核显" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/40686i114C5A374913C497/image-size/large?v=v2&amp;px=999" role="button" title="2.png" alt="UHD Graphics 620 核显" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">UHD Graphics 620 核显</span></span></P><P>&nbsp;</P><P>英特尔官方支持4K 60hz</P><P>&nbsp;</P><P><A href="https://ark.intel.com/content/www/cn/zh/ark/products/122589/intel-core-i7-8550u-processor-8m-cache-up-to-4-00-ghz.html" target="_blank">https://ark.intel.com/content/www/cn/zh/ark/products/122589/intel-core-i7-8550u-processor-8m-cache-up-to-4-00-ghz.html</A></P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="intel官方也表明支持4k 60HZ" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/40687i5BC5CB7467064179/image-size/large?v=v2&amp;px=999" role="button" title="3.png" alt="intel官方也表明支持4k 60HZ" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">intel官方也表明支持4k 60HZ</span></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="最高 30HZ" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/40688iCCB8C33367281C5E/image-size/large?v=v2&amp;px=999" role="button" title="5.png" alt="最高 30HZ" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">最高 30HZ</span></span></P><P>&nbsp;</P><P>但电脑上最高仍然只能是&nbsp; 30HZ&nbsp; 。。。。&nbsp; 求解。。。</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>另外能把核显给禁了吗，只用英伟达的独显 MX150？？</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Sun, 01 Dec 2019 02:23:13 GMT 萨芬 2019-12-01T02:23:13Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ying-te-er-ku-rui-i7-8550U-chu-li-qi-chao-gao-qing-xian-ka-620-wu-fa-shu-chu4K-60HZ-wen-ti/m-p/950589#M402088 <P>买了台4K显示器，结果怎么折腾都设置不了 60HZ&nbsp;的刷新频率，现在只能选到30HZ ，</P><P>&nbsp;</P><P>30HZ刷新频率，鼠标有迟滞感，眼睛看久也不舒服，求解决</P><P>&nbsp;</P><P>显示器本身是支持的，如下图1</P><P>&nbsp;</P><P>显示器到笔记本的连接 HDMI2.0 ， HDMI线也没有问题，显示器卖家配的线，连接的接口按卖家说的。</P><P>&nbsp;</P><P>基本排除显示器本身问题。</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="显示器支持4K分辨率 60HZ" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/40685iE23119F4D4869EE9/image-size/large?v=v2&amp;px=999" role="button" title="1.jpg" alt="显示器支持4K分辨率 60HZ" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">显示器支持4K分辨率 60HZ</span></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>驱动已经是最新版本，</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="UHD Graphics 620 核显" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/40686i114C5A374913C497/image-size/large?v=v2&amp;px=999" role="button" title="2.png" alt="UHD Graphics 620 核显" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">UHD Graphics 620 核显</span></span></P><P>&nbsp;</P><P>英特尔官方支持4K 60hz</P><P>&nbsp;</P><P><A href="https://ark.intel.com/content/www/cn/zh/ark/products/122589/intel-core-i7-8550u-processor-8m-cache-up-to-4-00-ghz.html" target="_blank">https://ark.intel.com/content/www/cn/zh/ark/products/122589/intel-core-i7-8550u-processor-8m-cache-up-to-4-00-ghz.html</A></P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="intel官方也表明支持4k 60HZ" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/40687i5BC5CB7467064179/image-size/large?v=v2&amp;px=999" role="button" title="3.png" alt="intel官方也表明支持4k 60HZ" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">intel官方也表明支持4k 60HZ</span></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="最高 30HZ" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/40688iCCB8C33367281C5E/image-size/large?v=v2&amp;px=999" role="button" title="5.png" alt="最高 30HZ" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">最高 30HZ</span></span></P><P>&nbsp;</P><P>但电脑上最高仍然只能是&nbsp; 30HZ&nbsp; 。。。。&nbsp; 求解。。。</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>另外能把核显给禁了吗，只用英伟达的独显 MX150？？</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Sun, 01 Dec 2019 02:23:13 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ying-te-er-ku-rui-i7-8550U-chu-li-qi-chao-gao-qing-xian-ka-620-wu-fa-shu-chu4K-60HZ-wen-ti/m-p/950589#M402088 萨芬 2019-12-01T02:23:13Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ying-te-er-ku-rui-i7-8550U-chu-li-qi-chao-gao-qing-xian-ka-620-wu-fa-shu-chu4K-60HZ-wen-ti/m-p/950610#M402097 <P>都不可能实现。</P><P>&nbsp;</P><P>HDMI 1.4&nbsp;只能实现 4K@30Hz。</P><P>星系列这种中低端消费类产品的 USB-C&nbsp;接口又不能输出视频。</P><P>不可能实现4K@60Hz。</P> Mon, 02 Dec 2019 00:08:37 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/ying-te-er-ku-rui-i7-8550U-chu-li-qi-chao-gao-qing-xian-ka-620-wu-fa-shu-chu4K-60HZ-wen-ti/m-p/950610#M402097 548851818 2019-12-02T00:08:37Z