https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1339232#M304810 <P>您好</P> <P>请重新安装打印机驱动：</P> <P><A href="https://ftp.hp.com/pub/softlib/software13/printers/LaserJet/M437_M443/HP_LaserJet_MFP_M437-M443_Print_Scan_Drivers_1.06.exe" target="_blank">https://ftp.hp.com/pub/softlib/software13/printers/LaserJet/M437_M443/HP_LaserJet_MFP_M437-M443_Print_Scan_Drivers_1.06.exe</A></P> <P>然后重新测试手动双面打印（建议提供操作过程截图）</P> <P>断网：</P> <P>先确认打印机所在网络环境，打印机不支持1000M网络，只能连接至10/100M网络环境中使用。</P> <P>&nbsp;</P> Thu, 10 Apr 2025 01:32:50 GMT 双鱼座鲨鱼 2025-04-10T01:32:50Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1337730#M304408 <P>如题</P> Mon, 31 Mar 2025 13:02:04 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1337730#M304408 sukaa 2025-03-31T13:02:04Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1337732#M304410 <P>您好</P> <P>439n不支持自动双面打印。</P> <P>选择手动双面打印时，打印一面后，需要将文件翻转后重新放回纸盒再打印另一面。</P> <P>请问操作过程中遇到什么问题了呢?</P> Mon, 31 Mar 2025 13:14:38 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1337732#M304410 双鱼座鲨鱼 2025-03-31T13:14:38Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1337992#M304446 <P>选择手动双面，打印机按单面打印，不给翻篇的机会。以前可以！</P> Tue, 01 Apr 2025 08:34:10 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1337992#M304446 sukaa 2025-04-01T08:34:10Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1338028#M304454 <P>您好</P> <P>请问打印机驱动是如何安装的？</P> <P>麻烦提供一下操作过程截图，以便确认问题。</P> <P>谢谢</P> Tue, 01 Apr 2025 10:55:00 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1338028#M304454 双鱼座鲨鱼 2025-04-01T10:55:00Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1339189#M304796 <P>以前可以，后来IP冲突，换了几次IP地址，驱动没变。</P> Wed, 09 Apr 2025 09:15:47 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1339189#M304796 sukaa 2025-04-09T09:15:47Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1339190#M304797 <P>还有，这台机器经常自动断网，需要重启后网络才能恢复。经常面板显示待机状态，也可以复印，但网络不通，重启后恢复。</P> Wed, 09 Apr 2025 09:19:06 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1339190#M304797 sukaa 2025-04-09T09:19:06Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1339232#M304810 <P>您好</P> <P>请重新安装打印机驱动：</P> <P><A href="https://ftp.hp.com/pub/softlib/software13/printers/LaserJet/M437_M443/HP_LaserJet_MFP_M437-M443_Print_Scan_Drivers_1.06.exe" target="_blank">https://ftp.hp.com/pub/softlib/software13/printers/LaserJet/M437_M443/HP_LaserJet_MFP_M437-M443_Print_Scan_Drivers_1.06.exe</A></P> <P>然后重新测试手动双面打印（建议提供操作过程截图）</P> <P>断网：</P> <P>先确认打印机所在网络环境，打印机不支持1000M网络，只能连接至10/100M网络环境中使用。</P> <P>&nbsp;</P> Thu, 10 Apr 2025 01:32:50 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439n-wu-fa-shuang-mian-da-yin-xuan-ze-shou-gong-shuang-mian-shi-ji-an-dan-mian-da-yin/m-p/1339232#M304810 双鱼座鲨鱼 2025-04-10T01:32:50Z