https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bu-neng-shuang-mian-da-yin-le/m-p/1087466#M242902 <P>打印机使用过程中，突然不能双面打印了。打开设备设置，发现可安装选项消失，不知道该如何操作来恢复。<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2021-04-24 130851.jpg" style="width: 464px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/56951iCF8B7B492D553B53/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2021-04-24 130851.jpg" alt="屏幕截图 2021-04-24 130851.jpg" /></span></P> Sat, 24 Apr 2021 05:09:16 GMT mm2021 2021-04-24T05:09:16Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bu-neng-shuang-mian-da-yin-le/m-p/1087466#M242902 <P>打印机使用过程中，突然不能双面打印了。打开设备设置，发现可安装选项消失，不知道该如何操作来恢复。<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="屏幕截图 2021-04-24 130851.jpg" style="width: 464px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/56951iCF8B7B492D553B53/image-size/large?v=v2&amp;px=999" role="button" title="屏幕截图 2021-04-24 130851.jpg" alt="屏幕截图 2021-04-24 130851.jpg" /></span></P> Sat, 24 Apr 2021 05:09:16 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bu-neng-shuang-mian-da-yin-le/m-p/1087466#M242902 mm2021 2021-04-24T05:09:16Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bu-neng-shuang-mian-da-yin-le/m-p/1087586#M242926 <P>您好</P><P>麻烦您删除已经安装的打印机驱动及软件。</P><P>重新下载并安装：</P><P><A href="https://h30318.www3.hp.com/pub/softlib/software13/printers/COL71095/LJM227-M231_UWWL_4-1_UW_3_1_Full_WebPack_44.5.2694.exe" target="_blank">https://h30318.www3.hp.com/pub/softlib/software13/printers/COL71095/LJM227-M231_UWWL_4-1_UW_3_1_Full_WebPack_44.5.2694.exe</A></P><P>重新测试，谢谢。</P> Sun, 25 Apr 2021 02:32:49 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bu-neng-shuang-mian-da-yin-le/m-p/1087586#M242926 双鱼座鲨鱼 2021-04-25T02:32:49Z