https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Managed-MFP-M775-series-pin-fan-chu-xian49-38-07cuo-wu-zhong-qi/m-p/1182038#M261844 <P>您好</P><P>刚才测试了一下二楼的link，目前是可以打开的，麻烦您 换一个浏览器再试试。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1661154863570.png" style="width: 816px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/78290iCD1B5201809D399C/image-dimensions/816x473?v=v2" width="816" height="473" role="button" title="_0-1661154863570.png" alt="_0-1661154863570.png" /></span></P><P>&nbsp;</P> Mon, 22 Aug 2022 07:54:42 GMT 双鱼座鲨鱼 2022-08-22T07:54:42Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Managed-MFP-M775-series-pin-fan-chu-xian49-38-07cuo-wu-zhong-qi/m-p/1124863#M250473 <P>HP Color LaserJet Managed MFP M775 series频繁出现49.38.07错误重启</P> Sun, 31 Oct 2021 12:22:33 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Managed-MFP-M775-series-pin-fan-chu-xian49-38-07cuo-wu-zhong-qi/m-p/1124863#M250473 SP0808 2021-10-31T12:22:33Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Managed-MFP-M775-series-pin-fan-chu-xian49-38-07cuo-wu-zhong-qi/m-p/1124965#M250493 <P>您好</P><P>优先给打印机升级固件.来测试.</P><P><A href="https://support.hp.com/cn-zh/drivers/selfservice/swdetails/hp-laserjet-enterprise-700-color-mfp-m775-series/5118254/swItemId/fp-277098-1" target="_blank">https://support.hp.com/cn-zh/drivers/selfservice/swdetails/hp-laserjet-enterprise-700-color-mfp-m775-series/5118254/swItemId/fp-277098-1</A></P><P>这个是固件的链接.</P><P>&nbsp;</P><P>使用U盘刷新固件的方法：</P><P>上网下载固件文件，解压后，将其中的.bdl文件复制到U盘中。按照下面的升级方法操作：</P><P>在预启动菜单中使用U盘升级固件：</P><OL><LI>将固件文件xxxx.bdl复制到U盘中。</LI><LI>关闭打印机。开机，出现一个较大的hp图标，按住此图标。</LI><LI>按下键头找到Administrator，按OK选择。</LI><LI>找到Download，按OK选择。</LI><LI>插入带有固件文件的U盘。如果提示“No USB Thumb drive files found”（没有发现U盘），需要重新拔插U盘。</LI><LI>找到USB Thumbdrive菜单，按OK选择。</LI><LI>选择正确的固件.bdl文件，按OK选择。固件文件会开始复制，完成，整个升级过程会持续约10分钟。</LI><LI>完成后，按返回键返回直到显示Continue，按OK选择。</LI></OL><P>&nbsp;</P><P>U盘要fat32格式,不要有隐藏分区.</P> Mon, 01 Nov 2021 03:37:42 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Managed-MFP-M775-series-pin-fan-chu-xian49-38-07cuo-wu-zhong-qi/m-p/1124965#M250493 双鱼座鲨鱼 2021-11-01T03:37:42Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Managed-MFP-M775-series-pin-fan-chu-xian49-38-07cuo-wu-zhong-qi/m-p/1181789#M261793 <P>你好，我的机器也是这种故障，而且出现时机器运行速度很慢伴随有哼哼声音，看到这个固件升级链接很高兴，但是很可惜，链接打不开呀</P> Sun, 21 Aug 2022 05:13:02 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Managed-MFP-M775-series-pin-fan-chu-xian49-38-07cuo-wu-zhong-qi/m-p/1181789#M261793 金正电子 2022-08-21T05:13:02Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Managed-MFP-M775-series-pin-fan-chu-xian49-38-07cuo-wu-zhong-qi/m-p/1182038#M261844 <P>您好</P><P>刚才测试了一下二楼的link，目前是可以打开的，麻烦您 换一个浏览器再试试。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1661154863570.png" style="width: 816px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/78290iCD1B5201809D399C/image-dimensions/816x473?v=v2" width="816" height="473" role="button" title="_0-1661154863570.png" alt="_0-1661154863570.png" /></span></P><P>&nbsp;</P> Mon, 22 Aug 2022 07:54:42 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Managed-MFP-M775-series-pin-fan-chu-xian49-38-07cuo-wu-zhong-qi/m-p/1182038#M261844 双鱼座鲨鱼 2022-08-22T07:54:42Z