https://h30471.www3.hp.com/t5/fan-ti-zhong-wen-zhuan-qu/zhuo-ji-shi-yong-zhong-zai-da-kaiHP-LaserJet-Pro-M15w-dian-yuan-zhua-bu-dao-ta/m-p/1175224#M8620 <P>您好</P><P>&nbsp;</P><P>當前情况，&nbsp;打印機先開機，桌電可以正常識別.</P><P>&nbsp;</P><P>如果是桌電先開機，&nbsp;打印機再開機，桌電無法正確識別打印機，</P><P>&nbsp;</P><P>這樣來看，跟打印機沒關係，桌電識別usb大型設備供電不足，或者是usb驅動低</P><P>&nbsp;</P><P>&nbsp;</P><P>1.確認數據線，不要超過2米，中間不要有usb分線器，轉接線，延長線之類的設備.</P><P>&nbsp;</P><P>&nbsp;</P><P>2.usb線連接到主機背後，不要接在前置usb口.</P><P>&nbsp;</P><P>&nbsp;</P><P>3.更新系統到最新，更新主機板驅動. 關閉usb埠的節電選項.</P> Fri, 15 Jul 2022 01:30:56 GMT 双鱼座鲨鱼 2022-07-15T01:30:56Z https://h30471.www3.hp.com/t5/fan-ti-zhong-wen-zhuan-qu/zhuo-ji-shi-yong-zhong-zai-da-kaiHP-LaserJet-Pro-M15w-dian-yuan-zhua-bu-dao-ta/m-p/1175145#M8613 <P>1.桌機使用中,再打開HP LaserJet Pro M15w電源,抓不到印表機,無法列印</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="11.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/76656i527263265A03F65F/image-size/large?v=v2&amp;px=999" role="button" title="11.jpg" alt="11.jpg" /></span></P><P>2. 事先打開HP LaserJet Pro M15w電源, 再開啟桌機,&nbsp;抓到印表機,可列印</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="22.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/76657i2478D6E658636FC8/image-size/large?v=v2&amp;px=999" role="button" title="22.jpg" alt="22.jpg" /></span></P><P>3.如何解決1. 呢?隨時打開印表機,隨時印</P> Thu, 14 Jul 2022 06:07:52 GMT https://h30471.www3.hp.com/t5/fan-ti-zhong-wen-zhuan-qu/zhuo-ji-shi-yong-zhong-zai-da-kaiHP-LaserJet-Pro-M15w-dian-yuan-zhua-bu-dao-ta/m-p/1175145#M8613 yihyann 2022-07-14T06:07:52Z https://h30471.www3.hp.com/t5/fan-ti-zhong-wen-zhuan-qu/zhuo-ji-shi-yong-zhong-zai-da-kaiHP-LaserJet-Pro-M15w-dian-yuan-zhua-bu-dao-ta/m-p/1175224#M8620 <P>您好</P><P>&nbsp;</P><P>當前情况，&nbsp;打印機先開機，桌電可以正常識別.</P><P>&nbsp;</P><P>如果是桌電先開機，&nbsp;打印機再開機，桌電無法正確識別打印機，</P><P>&nbsp;</P><P>這樣來看，跟打印機沒關係，桌電識別usb大型設備供電不足，或者是usb驅動低</P><P>&nbsp;</P><P>&nbsp;</P><P>1.確認數據線，不要超過2米，中間不要有usb分線器，轉接線，延長線之類的設備.</P><P>&nbsp;</P><P>&nbsp;</P><P>2.usb線連接到主機背後，不要接在前置usb口.</P><P>&nbsp;</P><P>&nbsp;</P><P>3.更新系統到最新，更新主機板驅動. 關閉usb埠的節電選項.</P> Fri, 15 Jul 2022 01:30:56 GMT https://h30471.www3.hp.com/t5/fan-ti-zhong-wen-zhuan-qu/zhuo-ji-shi-yong-zhong-zai-da-kaiHP-LaserJet-Pro-M15w-dian-yuan-zhua-bu-dao-ta/m-p/1175224#M8620 双鱼座鲨鱼 2022-07-15T01:30:56Z