https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Pro-M405sheng-ji-gu-jian-da-yin-ji-yi-zhi-xian-shi-zheng-zai-yan-zheng/m-p/1152977#M256387 <P>感谢您的反馈.</P> Thu, 24 Mar 2022 09:52:24 GMT 双鱼座鲨鱼 2022-03-24T09:52:24Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Pro-M405sheng-ji-gu-jian-da-yin-ji-yi-zhi-xian-shi-zheng-zai-yan-zheng/m-p/1147101#M255295 <P>HP LaserJet Pro M405d打印机当前固件版本为002_1924A.00 需要升级，官网下载的固件版本为002_2149A.00,在win7（64位升级）结果点击更新按钮以后打印机显示“正在验证”等待15分钟左右win7电脑上弹出“一台打印机的更新失败，请先关闭该打印机，然后再将其打开，重新尝试更新”；反复试了多次以后还是一样，请问是什么原因导致的</P> Fri, 25 Feb 2022 07:02:56 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Pro-M405sheng-ji-gu-jian-da-yin-ji-yi-zhi-xian-shi-zheng-zai-yan-zheng/m-p/1147101#M255295 马辉 2022-02-25T07:02:56Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Pro-M405sheng-ji-gu-jian-da-yin-ji-yi-zhi-xian-shi-zheng-zai-yan-zheng/m-p/1147138#M255313 <P>您好</P><P>确认一下,数据线不要超过2米,中间不要有usb分线器/延长线一类的设备.</P><P>&nbsp;</P><P>其次,如果可以的话,找一台win10电脑,来更新试试,排除一下win7自身的问题.</P><P>如果不同系统都是同样失败,需要考虑打印机自身了,(比如,主板有问题,导致无法正常刷新固件,&nbsp;具体情况需要联系维修中心检测确认)</P> Fri, 25 Feb 2022 09:58:16 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Pro-M405sheng-ji-gu-jian-da-yin-ji-yi-zhi-xian-shi-zheng-zai-yan-zheng/m-p/1147138#M255313 双鱼座鲨鱼 2022-02-25T09:58:16Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Pro-M405sheng-ji-gu-jian-da-yin-ji-yi-zhi-xian-shi-zheng-zai-yan-zheng/m-p/1151770#M256191 <P>谢谢，在win10系统中成功升级</P> Sun, 20 Mar 2022 01:04:58 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Pro-M405sheng-ji-gu-jian-da-yin-ji-yi-zhi-xian-shi-zheng-zai-yan-zheng/m-p/1151770#M256191 马辉 2022-03-20T01:04:58Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Pro-M405sheng-ji-gu-jian-da-yin-ji-yi-zhi-xian-shi-zheng-zai-yan-zheng/m-p/1152977#M256387 <P>感谢您的反馈.</P> Thu, 24 Mar 2022 09:52:24 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Pro-M405sheng-ji-gu-jian-da-yin-ji-yi-zhi-xian-shi-zheng-zai-yan-zheng/m-p/1152977#M256387 双鱼座鲨鱼 2022-03-24T09:52:24Z