https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-kou-yi-chang/m-p/1285650#M288034 <P>您好</P><P>可以尝试找一条网线连接打印机和电脑，然后重新确认打印机网口状态。</P><P>如果问题依旧，基本排除网络环境 问题，可能是打印机本身网口故障，建议维修。</P><P>&nbsp;</P> Wed, 10 Apr 2024 07:27:56 GMT 双鱼座鲨鱼 2024-04-10T07:27:56Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-kou-yi-chang/m-p/1285002#M287802 <P>我这台m405dn打印机网口隔段时间会自己关闭，网口状态灯不亮，插拔网线和重启打印机没效果；需要进工程师菜单重新打开以太网网口，出现很多次了</P><P>尝试恢复出厂设置，也没效果</P><P>更新固件也一直更新失败</P><P>还有这台打印机语言也会隔段时间改为英文，需要重新改成中文（不影响使用）</P> Sun, 07 Apr 2024 07:43:19 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-kou-yi-chang/m-p/1285002#M287802 太阳照常升起 2024-04-07T07:43:19Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-kou-yi-chang/m-p/1285003#M287803 <P>您好</P><P>请问打印机连接的是百兆网络还是千兆网络？</P><P>如果是千兆网络，建议更换百兆网络测试一下。</P><P>如果问题依旧，建议联系维修中心具体检测打印机。</P><P>给您带来不便，敬请谅解。</P><P>&nbsp;</P> Sun, 07 Apr 2024 07:46:46 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-kou-yi-chang/m-p/1285003#M287803 双鱼座鲨鱼 2024-04-07T07:46:46Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-kou-yi-chang/m-p/1285004#M287804 <P>百兆网络，公司内网使用</P> Sun, 07 Apr 2024 07:51:01 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-kou-yi-chang/m-p/1285004#M287804 太阳照常升起 2024-04-07T07:51:01Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-kou-yi-chang/m-p/1285650#M288034 <P>您好</P><P>可以尝试找一条网线连接打印机和电脑，然后重新确认打印机网口状态。</P><P>如果问题依旧，基本排除网络环境 问题，可能是打印机本身网口故障，建议维修。</P><P>&nbsp;</P> Wed, 10 Apr 2024 07:27:56 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-kou-yi-chang/m-p/1285650#M288034 双鱼座鲨鱼 2024-04-10T07:27:56Z