https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/wo-de-da-yin-ji-shihp-2055dn-mei-you-shuang-mian-da-yin-xuan-xiang/m-p/1372108#M314222 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1766026098105.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/129870iE1AC34F60FF1DEFF/image-size/medium?v=v2&amp;px=400" role="button" title="_0-1766026098105.png" alt="_0-1766026098105.png" /></span></P><P>安装好打印驱动后默认无双面打印功能，需要在打印机属性中将双面打印单元手动设置为已安装后可以双面打印，电脑重启后又无法双面打印，双面打印单元变成了未安装，请问这个问题该如何解决呢</P> Thu, 18 Dec 2025 02:51:14 GMT 名字很响亮 2025-12-18T02:51:14Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/wo-de-da-yin-ji-shihp-2055dn-mei-you-shuang-mian-da-yin-xuan-xiang/m-p/1372108#M314222 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1766026098105.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/129870iE1AC34F60FF1DEFF/image-size/medium?v=v2&amp;px=400" role="button" title="_0-1766026098105.png" alt="_0-1766026098105.png" /></span></P><P>安装好打印驱动后默认无双面打印功能，需要在打印机属性中将双面打印单元手动设置为已安装后可以双面打印，电脑重启后又无法双面打印，双面打印单元变成了未安装，请问这个问题该如何解决呢</P> Thu, 18 Dec 2025 02:51:14 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/wo-de-da-yin-ji-shihp-2055dn-mei-you-shuang-mian-da-yin-xuan-xiang/m-p/1372108#M314222 名字很响亮 2025-12-18T02:51:14Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/wo-de-da-yin-ji-shihp-2055dn-mei-you-shuang-mian-da-yin-xuan-xiang/m-p/1372112#M314224 <P>您好</P> <P>如下：</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1766026439678.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/129871iA14DCE2CDACBF434/image-size/medium?v=v2&amp;px=400" role="button" title="_0-1766026439678.png" alt="_0-1766026439678.png" /></span></P> <P>以上问题可能和class版本驱动有关。</P> <P>请重新下载并安装<SPAN>HP LaserJet P2055&nbsp;通用</SPAN><SPAN>PCL6&nbsp;驱动：</SPAN></P> <P><A href="https://ftp.hp.com/pub/softlib/software13/printers/UPD/upd-pcl6-x64-7.9.0.26347.zip" target="_blank">https://ftp.hp.com/pub/softlib/software13/printers/UPD/upd-pcl6-x64-7.9.0.26347.zip</A>&nbsp;</P> <P>端口不变。</P> <P>手动调整双面器（已安装）后，再重新/反复测试自动双面打印。</P> <P><SPAN>若您在按照排查方案操作后，仍有相关疑问或新的故障情况，期待您的及时反馈，以便为您提供更精准的解决方案。谢谢！</SPAN></P> Thu, 18 Dec 2025 02:58:02 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/wo-de-da-yin-ji-shihp-2055dn-mei-you-shuang-mian-da-yin-xuan-xiang/m-p/1372112#M314224 双鱼座鲨鱼 2025-12-18T02:58:02Z