https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/HP-LaserJet-Pro-MFP-3104fdw-xia-zai-qu-dong-hou-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-shou-dong-shuang-mian-da-yin/m-p/1340449#M94531 <P>自从购买后，打印机就一直不能使用双面打印功能。具体请看下打印机属性截图。图1显示该端口无法启动双向支持。图二显示双面打印器已安装。</P><P>请帮忙判断原因，多谢！</P><P>请协助帮忙尽快恢复功能使用。<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="3926f744ddfd5704d7d97c69f62a522.png" style="width: 776px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/120629iC561C8F4EDF4F258/image-size/large?v=v2&amp;px=999" role="button" title="3926f744ddfd5704d7d97c69f62a522.png" alt="3926f744ddfd5704d7d97c69f62a522.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="d1f388e288f06fc616f13e4fe8d6f7b.png" style="width: 757px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/120628i3B481518B666998B/image-size/large?v=v2&amp;px=999" role="button" title="d1f388e288f06fc616f13e4fe8d6f7b.png" alt="d1f388e288f06fc616f13e4fe8d6f7b.png" /></span></P> Sat, 19 Apr 2025 03:52:50 GMT Raye 2025-04-19T03:52:50Z https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/HP-LaserJet-Pro-MFP-3104fdw-xia-zai-qu-dong-hou-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-shou-dong-shuang-mian-da-yin/m-p/1340449#M94531 <P>自从购买后，打印机就一直不能使用双面打印功能。具体请看下打印机属性截图。图1显示该端口无法启动双向支持。图二显示双面打印器已安装。</P><P>请帮忙判断原因，多谢！</P><P>请协助帮忙尽快恢复功能使用。<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="3926f744ddfd5704d7d97c69f62a522.png" style="width: 776px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/120629iC561C8F4EDF4F258/image-size/large?v=v2&amp;px=999" role="button" title="3926f744ddfd5704d7d97c69f62a522.png" alt="3926f744ddfd5704d7d97c69f62a522.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="d1f388e288f06fc616f13e4fe8d6f7b.png" style="width: 757px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/120628i3B481518B666998B/image-size/large?v=v2&amp;px=999" role="button" title="d1f388e288f06fc616f13e4fe8d6f7b.png" alt="d1f388e288f06fc616f13e4fe8d6f7b.png" /></span></P> Sat, 19 Apr 2025 03:52:50 GMT https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/HP-LaserJet-Pro-MFP-3104fdw-xia-zai-qu-dong-hou-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-shou-dong-shuang-mian-da-yin/m-p/1340449#M94531 Raye 2025-04-19T03:52:50Z https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/HP-LaserJet-Pro-MFP-3104fdw-xia-zai-qu-dong-hou-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-shou-dong-shuang-mian-da-yin/m-p/1340525#M94535 <P>您好</P> <P>请重新下载upd ps驱动后，驱动属性中添加双面打印器。</P> <P>然后打印时，选择双面打印测试，谢谢。</P> <P>驱动下载链接：</P> <P><A href="https://ftp.hp.com/pub/softlib/software13/printers/UPD/upd-ps-x64-7.4.0.25959.zip" target="_blank">https://ftp.hp.com/pub/softlib/software13/printers/UPD/upd-ps-x64-7.4.0.25959.zip</A></P> <P>&nbsp;</P> Sat, 19 Apr 2025 13:02:33 GMT https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/HP-LaserJet-Pro-MFP-3104fdw-xia-zai-qu-dong-hou-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-shou-dong-shuang-mian-da-yin/m-p/1340525#M94535 双鱼座鲨鱼 2025-04-19T13:02:33Z