https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-xing-haoM227fdw-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1092377#M243977 <P>您好</P><P>可以尝试重新下载完整版驱动，重新安装，重新测试双面打印。</P><P>下载链接：</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>操作过程中遇到问题，可以发图片给我，谢谢。</P><P>&nbsp;</P> Mon, 24 May 2021 06:12:17 GMT 双鱼座鲨鱼 2021-05-24T06:12:17Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-xing-haoM227fdw-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1092125#M243924 <P>打印机无法自动双面打印</P> Sat, 22 May 2021 09:19:34 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-xing-haoM227fdw-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1092125#M243924 yh199110 2021-05-22T09:19:34Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-xing-haoM227fdw-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1092377#M243977 <P>您好</P><P>可以尝试重新下载完整版驱动，重新安装，重新测试双面打印。</P><P>下载链接：</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>操作过程中遇到问题，可以发图片给我，谢谢。</P><P>&nbsp;</P> Mon, 24 May 2021 06:12:17 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-xing-haoM227fdw-wu-fa-zi-dong-shuang-mian-da-yin/m-p/1092377#M243977 双鱼座鲨鱼 2021-05-24T06:12:17Z