https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/usb-jie-kou-yi-zhi-lian-jie-bu-shang/m-p/1145386#M254978 <P>每当我使用打印机准备连接驱动时，到usb接口连接这一步都连接不上（两边都连好了）</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="IMG_20220217_170003.jpg" style="width: 3648px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/69792i3535F94975D86B58/image-size/medium?v=v2&amp;px=400" role="button" title="IMG_20220217_170003.jpg" alt="IMG_20220217_170003.jpg" /></span></P><P> 然后我的端口是这样的（不知道端口有没有问题也发出来）</P><P>端口usb001描述HP DeskJet 2700series 打印机HP DeskJet 2700series [0E6…]</P> Thu, 17 Feb 2022 09:17:02 GMT Alexandria717 2022-02-17T09:17:02Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/usb-jie-kou-yi-zhi-lian-jie-bu-shang/m-p/1145386#M254978 <P>每当我使用打印机准备连接驱动时，到usb接口连接这一步都连接不上（两边都连好了）</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="IMG_20220217_170003.jpg" style="width: 3648px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/69792i3535F94975D86B58/image-size/medium?v=v2&amp;px=400" role="button" title="IMG_20220217_170003.jpg" alt="IMG_20220217_170003.jpg" /></span></P><P> 然后我的端口是这样的（不知道端口有没有问题也发出来）</P><P>端口usb001描述HP DeskJet 2700series 打印机HP DeskJet 2700series [0E6…]</P> Thu, 17 Feb 2022 09:17:02 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/usb-jie-kou-yi-zhi-lian-jie-bu-shang/m-p/1145386#M254978 Alexandria717 2022-02-17T09:17:02Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/usb-jie-kou-yi-zhi-lian-jie-bu-shang/m-p/1145471#M255001 <P>您好</P><P>先确认一下数据线</P><P>数据线是否超过了2米(建议更换2米之内数据线)</P><P>中间是否有usb分线器,转接线一类的设备</P><P>&nbsp;电脑如果是台式机,usb连接到主机背后,不要接在前置U口</P><P>&nbsp;</P><P>然后电脑桌面--此电脑--右键--管理--设备管理器--通用穿行总线控制器,</P><P>这里展开后,&nbsp;能否显示&nbsp; usb打印支持,.&nbsp;显示这个才是连接正常</P> Fri, 18 Feb 2022 02:12:42 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/usb-jie-kou-yi-zhi-lian-jie-bu-shang/m-p/1145471#M255001 双鱼座鲨鱼 2022-02-18T02:12:42Z