https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/laserjet-pro-mfp-m427dw-shuang-mian-da-yin-zhi-you-shou-dong-fan-ye/m-p/1361332#M310708 <P>您好</P> <P>以上问题主要和打印机驱动有关。</P> <P>建议删除之前安装的m427打印机驱动及软件。</P> <P>重启电脑。</P> <P>重新下载并安装：</P> <P><A href="https://ftp.hp.com/pub/softlib/software13/COL61843/ma-149276-10/HP_LJ_Pro_MFP_M426-M427-PCL_6_v3_Win8plus_Full_Solution-22049_102-3.exe" target="_blank">https://ftp.hp.com/pub/softlib/software13/COL61843/ma-149276-10/HP_LJ_Pro_MFP_M426-M427-PCL_6_v3_Win8plus_Full_Solution-22049_102-3.exe</A></P> <P>然后再重新测试双面打印功能，谢谢。</P> Fri, 19 Sep 2025 06:18:12 GMT 双鱼座鲨鱼 2025-09-19T06:18:12Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/laserjet-pro-mfp-m427dw-shuang-mian-da-yin-zhi-you-shou-dong-fan-ye/m-p/1361320#M310707 <P>我在wps里打印时，双面打印只有手动翻页选项，打印出来是单面。其他人可以自动双面打印。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="wp7_0-1758262346153.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/126829i614F7D6B75DADFCB/image-size/medium?v=v2&amp;px=400" role="button" title="wp7_0-1758262346153.png" alt="wp7_0-1758262346153.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="wp7_1-1758262403334.jpeg" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/126830i954684F4BACCA4C9/image-size/medium?v=v2&amp;px=400" role="button" title="wp7_1-1758262403334.jpeg" alt="wp7_1-1758262403334.jpeg" /></span></P><P>&nbsp;</P> Fri, 19 Sep 2025 06:13:40 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/laserjet-pro-mfp-m427dw-shuang-mian-da-yin-zhi-you-shou-dong-fan-ye/m-p/1361320#M310707 wp7 2025-09-19T06:13:40Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/laserjet-pro-mfp-m427dw-shuang-mian-da-yin-zhi-you-shou-dong-fan-ye/m-p/1361332#M310708 <P>您好</P> <P>以上问题主要和打印机驱动有关。</P> <P>建议删除之前安装的m427打印机驱动及软件。</P> <P>重启电脑。</P> <P>重新下载并安装：</P> <P><A href="https://ftp.hp.com/pub/softlib/software13/COL61843/ma-149276-10/HP_LJ_Pro_MFP_M426-M427-PCL_6_v3_Win8plus_Full_Solution-22049_102-3.exe" target="_blank">https://ftp.hp.com/pub/softlib/software13/COL61843/ma-149276-10/HP_LJ_Pro_MFP_M426-M427-PCL_6_v3_Win8plus_Full_Solution-22049_102-3.exe</A></P> <P>然后再重新测试双面打印功能，谢谢。</P> Fri, 19 Sep 2025 06:18:12 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/laserjet-pro-mfp-m427dw-shuang-mian-da-yin-zhi-you-shou-dong-fan-ye/m-p/1361332#M310708 双鱼座鲨鱼 2025-09-19T06:18:12Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/laserjet-pro-mfp-m427dw-shuang-mian-da-yin-zhi-you-shou-dong-fan-ye/m-p/1361353#M310711 <P>看您的驱动是IPP CLASSICdriver，不是427专用驱动，建议替换驱动试试。</P> <P>可以在驱动属性--设备设置--双面打印单元--选择已安装，可以这样试试</P> Fri, 19 Sep 2025 08:08:44 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/laserjet-pro-mfp-m427dw-shuang-mian-da-yin-zhi-you-shou-dong-fan-ye/m-p/1361353#M310711 Tsingddi 2025-09-19T08:08:44Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/laserjet-pro-mfp-m427dw-shuang-mian-da-yin-zhi-you-shou-dong-fan-ye/m-p/1367524#M312516 <P>怎么卸载老驱动</P><P>&nbsp;</P> Wed, 05 Nov 2025 06:44:37 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/laserjet-pro-mfp-m427dw-shuang-mian-da-yin-zhi-you-shou-dong-fan-ye/m-p/1367524#M312516 CUICUICUI 2025-11-05T06:44:37Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/laserjet-pro-mfp-m427dw-shuang-mian-da-yin-zhi-you-shou-dong-fan-ye/m-p/1367546#M312524 <P>是手动安装的吗？</P> <P>&nbsp;</P> Wed, 05 Nov 2025 09:57:10 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/laserjet-pro-mfp-m427dw-shuang-mian-da-yin-zhi-you-shou-dong-fan-ye/m-p/1367546#M312524 荟智怡 2025-11-05T09:57:10Z