https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1373982#M314733 <P>您好请问具体删除哪个class驱动呢？我也有楼主描述的问题</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="gugugu7787_0-1767237229373.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/130591i95759C8BCCA341CF/image-size/medium?v=v2&amp;px=400" role="button" title="gugugu7787_0-1767237229373.png" alt="gugugu7787_0-1767237229373.png" /></span></P><P>&nbsp;</P> Thu, 01 Jan 2026 03:14:26 GMT gugugu7787 2026-01-01T03:14:26Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367199#M312392 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1762141033945.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/128516i779A078EBF041932/image-size/medium?v=v2&amp;px=400" role="button" title="_0-1762141033945.png" alt="_0-1762141033945.png" /></span></P><P>&nbsp;</P> Mon, 03 Nov 2025 03:37:28 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367199#M312392 短路的萤火虫 2025-11-03T03:37:28Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367206#M312394 <P>您好</P> <P>请删除class驱动后，重启电脑，重新下载并安装：</P> <P><A href="https://ftp.hp.com/pub/softlib/software13/printers/DJ2700/HPEasyStart-16.2.4-DJ2700_51_4_4865_Webpack.exe" target="_blank">https://ftp.hp.com/pub/softlib/software13/printers/DJ2700/HPEasyStart-16.2.4-DJ2700_51_4_4865_Webpack.exe</A></P> <P>然后再重新测试，谢谢。</P> <P>&nbsp;</P> Mon, 03 Nov 2025 05:31:05 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367206#M312394 双鱼座鲨鱼 2025-11-03T05:31:05Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367215#M312398 <P>class驱动是hpsmart嘛，我删除了hpsmart安装了你发的哪个还是不行唉</P> Mon, 03 Nov 2025 06:06:52 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367215#M312398 短路的萤火虫 2025-11-03T06:06:52Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367217#M312399 <P><SPAN>您好</SPAN></P> <P><SPAN>class驱动是系统自带的，非hp所提供。</SPAN></P> <P><SPAN>请提供安装完整版驱动操作过程截图，以便确认问题，谢谢。</SPAN></P> Mon, 03 Nov 2025 06:14:17 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367217#M312399 双鱼座鲨鱼 2025-11-03T06:14:17Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367218#M312400 <P>如何删除class可否讲解，安装都是按照正常步骤安装的</P> Mon, 03 Nov 2025 06:16:05 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367218#M312400 短路的萤火虫 2025-11-03T06:16:05Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367234#M312405 <P>是卸载这个嘛？</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_1-1762153744799.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/128524iDFE9C1E7293E724F/image-size/medium?v=v2&amp;px=400" role="button" title="_1-1762153744799.png" alt="_1-1762153744799.png" /></span></P><P>&nbsp;</P> Mon, 03 Nov 2025 07:09:12 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367234#M312405 短路的萤火虫 2025-11-03T07:09:12Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367269#M312422 <P>您好</P> <P>在电脑的控制面板--设备和打印机中点击一下打印机图标。</P> <P>再点击：服务器属性。</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1762169198241.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/128537iC1B8780F63321758/image-size/medium?v=v2&amp;px=400" role="button" title="_0-1762169198241.png" alt="_0-1762169198241.png" /></span></P> <P>再点击：驱动程序，选择需要删除的驱动程序即可。</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_1-1762169307512.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/128538i84F2D5990B40CBD0/image-size/medium?v=v2&amp;px=400" role="button" title="_1-1762169307512.png" alt="_1-1762169307512.png" /></span></P> <P>然后重新安装打印机完整版驱动后，再重新测试手动双面打印，谢谢。</P> <P>&nbsp;</P> Mon, 03 Nov 2025 11:29:07 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367269#M312422 双鱼座鲨鱼 2025-11-03T11:29:07Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367400#M312473 <P>按照你的方法重新搞了，合适了，谢谢</P> Tue, 04 Nov 2025 06:47:35 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367400#M312473 短路的萤火虫 2025-11-04T06:47:35Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367402#M312474 <P>感谢反馈</P> <P>后续遇到问题，请及时联系我们，再次感谢！</P> Tue, 04 Nov 2025 06:52:58 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1367402#M312474 双鱼座鲨鱼 2025-11-04T06:52:58Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1373982#M314733 <P>您好请问具体删除哪个class驱动呢？我也有楼主描述的问题</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="gugugu7787_0-1767237229373.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/130591i95759C8BCCA341CF/image-size/medium?v=v2&amp;px=400" role="button" title="gugugu7787_0-1767237229373.png" alt="gugugu7787_0-1767237229373.png" /></span></P><P>&nbsp;</P> Thu, 01 Jan 2026 03:14:26 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1373982#M314733 gugugu7787 2026-01-01T03:14:26Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1374016#M314743 <P>您好</P> <P>请在电脑上打开控制面板--设备和打印机--找到打印机图标。</P> <P>再右击打印机图标--打印机属性--设备设置--可安装选项--双面器（改为已安装）</P> <P>请将以上操作过程截图发图片给我，以便确认问题，谢谢。</P> Thu, 01 Jan 2026 12:29:55 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-shu-xing-li-mian-mei-you-shuang-mian-da-yin-xuan-xiang-zhi-you-zhi-he-she-zhi/m-p/1374016#M314743 双鱼座鲨鱼 2026-01-01T12:29:55Z