https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp77422bao-cuo/m-p/1209863#M268124 <P>您好</P><P>请问打印机之前更换过硬盘或升级过固件吗？</P><P>&nbsp;</P> Thu, 12 Jan 2023 09:54:48 GMT 双鱼座鲨鱼 2023-01-12T09:54:48Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp77422bao-cuo/m-p/1209861#M268122 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="IMG_20230112_164702.jpg" style="width: 2976px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/84609i17AB1E3BDB94FA38/image-size/medium?v=v2&amp;px=400" role="button" title="IMG_20230112_164702.jpg" alt="IMG_20230112_164702.jpg" /></span></P><P> </P> Thu, 12 Jan 2023 09:48:22 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp77422bao-cuo/m-p/1209861#M268122 白志伟 2023-01-12T09:48:22Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp77422bao-cuo/m-p/1209863#M268124 <P>您好</P><P>请问打印机之前更换过硬盘或升级过固件吗？</P><P>&nbsp;</P> Thu, 12 Jan 2023 09:54:48 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp77422bao-cuo/m-p/1209863#M268124 双鱼座鲨鱼 2023-01-12T09:54:48Z