https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4004dw-da-yin-ji-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1315852#M297388 <P>您好</P><P>请下载并安装打印机完整版驱动：</P><P><A href="https://ftp.hp.com/pub/softlib/software13/printers/LJ4001-4004/HPEasyStart-16.2.1-LJ4001-4004_UWWL_54_4_5341_Webpack.exe" target="_blank">https://ftp.hp.com/pub/softlib/software13/printers/LJ4001-4004/HPEasyStart-16.2.1-LJ4001-4004_UWWL_54_4_5341_Webpack.exe</A></P><P>然后在打印机属性--设备设置中添加双面打印器后，重新测试双面打印，谢谢。</P> Thu, 31 Oct 2024 00:56:33 GMT 双鱼座鲨鱼 2024-10-31T00:56:33Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4004dw-da-yin-ji-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1315846#M297386 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2024-10-30 174646.png" style="width: 495px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/113308iEF01FAE493FB94D7/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2024-10-30 174646.png" alt="屏幕截图 2024-10-30 174646.png" /></span></P> Thu, 31 Oct 2024 00:50:19 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4004dw-da-yin-ji-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1315846#M297386 落日_余晖 2024-10-31T00:50:19Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4004dw-da-yin-ji-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1315852#M297388 <P>您好</P><P>请下载并安装打印机完整版驱动：</P><P><A href="https://ftp.hp.com/pub/softlib/software13/printers/LJ4001-4004/HPEasyStart-16.2.1-LJ4001-4004_UWWL_54_4_5341_Webpack.exe" target="_blank">https://ftp.hp.com/pub/softlib/software13/printers/LJ4001-4004/HPEasyStart-16.2.1-LJ4001-4004_UWWL_54_4_5341_Webpack.exe</A></P><P>然后在打印机属性--设备设置中添加双面打印器后，重新测试双面打印，谢谢。</P> Thu, 31 Oct 2024 00:56:33 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4004dw-da-yin-ji-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1315852#M297388 双鱼座鲨鱼 2024-10-31T00:56:33Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4004dw-da-yin-ji-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1315857#M297390 <P>已用USB连接，但是安装时没有找到打印机</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2024-10-31 091807.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/113311iBC8BBA957542872F/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2024-10-31 091807.png" alt="屏幕截图 2024-10-31 091807.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2024-10-31 091845.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/113310i54CF8D05EB4AB0BA/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2024-10-31 091845.png" alt="屏幕截图 2024-10-31 091845.png" /></span></P> Thu, 31 Oct 2024 01:20:59 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4004dw-da-yin-ji-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1315857#M297390 落日_余晖 2024-10-31T01:20:59Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4004dw-da-yin-ji-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1316591#M297711 <P>您好</P><P>从图片来看，可能和通讯有关。</P><P>建议电脑上换一个usb端口换。</P><P>有条件可以换一条1米左右的usb线测试，谢谢</P> Mon, 04 Nov 2024 09:23:50 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4004dw-da-yin-ji-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1316591#M297711 双鱼座鲨鱼 2024-11-04T09:23:50Z