https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DeskJet-1112-xian-shiusb-composit-device-yuusb3-0bu-jian-rong/m-p/1039916#M236002 <P>您好</P><P>1&nbsp;尽量选择使用电脑上的usb2.0端口。</P><P>2&nbsp;更换1.5米或1米之内的usb线重新测试。</P><P>3&nbsp;如果问题依旧，需要更换电脑测试。</P> Mon, 14 Sep 2020 03:30:08 GMT 双鱼座鲨鱼 2020-09-14T03:30:08Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DeskJet-1112-xian-shiusb-composit-device-yuusb3-0bu-jian-rong/m-p/1038580#M235914 <P>HP DeskJet 1112 显示usb composit device 与usb3.0不兼容，打印机显示不可用</P> Sat, 12 Sep 2020 01:40:46 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DeskJet-1112-xian-shiusb-composit-device-yuusb3-0bu-jian-rong/m-p/1038580#M235914 7哇哇哇 2020-09-12T01:40:46Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DeskJet-1112-xian-shiusb-composit-device-yuusb3-0bu-jian-rong/m-p/1039916#M236002 <P>您好</P><P>1&nbsp;尽量选择使用电脑上的usb2.0端口。</P><P>2&nbsp;更换1.5米或1米之内的usb线重新测试。</P><P>3&nbsp;如果问题依旧，需要更换电脑测试。</P> Mon, 14 Sep 2020 03:30:08 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DeskJet-1112-xian-shiusb-composit-device-yuusb3-0bu-jian-rong/m-p/1039916#M236002 双鱼座鲨鱼 2020-09-14T03:30:08Z