https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-tong-guoUSB-xian-lian-jie-dian-nao-ben-lai-ke-yi-da-yin-tu-ran-jiu-bu-hui-da-yin-tuo-ji-le/m-p/1353409#M308503 <P>打印机通过USB线连接电脑，本来可以打印，打印机断电后重新上电后没反应，不会打印，脱机了</P> Wed, 23 Jul 2025 01:36:44 GMT meihuiluo 2025-07-23T01:36:44Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-tong-guoUSB-xian-lian-jie-dian-nao-ben-lai-ke-yi-da-yin-tu-ran-jiu-bu-hui-da-yin-tuo-ji-le/m-p/1353409#M308503 <P>打印机通过USB线连接电脑，本来可以打印，打印机断电后重新上电后没反应，不会打印，脱机了</P> Wed, 23 Jul 2025 01:36:44 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-tong-guoUSB-xian-lian-jie-dian-nao-ben-lai-ke-yi-da-yin-tu-ran-jiu-bu-hui-da-yin-tuo-ji-le/m-p/1353409#M308503 meihuiluo 2025-07-23T01:36:44Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-tong-guoUSB-xian-lian-jie-dian-nao-ben-lai-ke-yi-da-yin-tu-ran-jiu-bu-hui-da-yin-tuo-ji-le/m-p/1353410#M308504 <P>您好</P> <P>麻烦重新连接打印机和电脑两端的usb线后，重新测试打印。</P> <P>如果问题依旧，请在电脑上打开设备管理器--通用串行总线控制器。</P> <P>确认其中是否有与打印机相关的选项，例如：usb打印支持...方便的话，请发图片给我，以便确认问题，谢谢。</P> Wed, 23 Jul 2025 01:44:07 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-tong-guoUSB-xian-lian-jie-dian-nao-ben-lai-ke-yi-da-yin-tu-ran-jiu-bu-hui-da-yin-tuo-ji-le/m-p/1353410#M308504 双鱼座鲨鱼 2025-07-23T01:44:07Z