https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-yi-zhi-xian-shi-da-yin-cuo-wu/m-p/1207876#M267591 <P>打印机一直显示打印错误，明明已经连上电脑了却让检查是否开机并联机</P> Sat, 31 Dec 2022 07:54:18 GMT 都是我的 2022-12-31T07:54:18Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-yi-zhi-xian-shi-da-yin-cuo-wu/m-p/1207876#M267591 <P>打印机一直显示打印错误，明明已经连上电脑了却让检查是否开机并联机</P> Sat, 31 Dec 2022 07:54:18 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-yi-zhi-xian-shi-da-yin-cuo-wu/m-p/1207876#M267591 都是我的 2022-12-31T07:54:18Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-yi-zhi-xian-shi-da-yin-cuo-wu/m-p/1208186#M267665 <P>您好</P><P>当打印机与电脑通过usb连接后，打印机开机，电脑上操作如下：</P><P>1 打开电脑的设备管理器，通用串行总线控制器，确认其中是否有与打印机相关的选项，例如：usb打印支持。</P><P>2 电脑上打开控制面板--设备和打印机--找到1212打印机图标。</P><P>右击它--打印机属性--端口。</P><P>再找到前面带√号的端口，发图片给我，谢谢。</P> Tue, 03 Jan 2023 04:54:23 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-yi-zhi-xian-shi-da-yin-cuo-wu/m-p/1208186#M267665 双鱼座鲨鱼 2023-01-03T04:54:23Z