https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/dian-nao-tong-yong-chuan-xing-kong-zhi-qi-xia-deusb-da-yin-ji-zhi-chi-bu-xiao-xin-wu-shan-zen-me-cong-zhuang-hui-lai/m-p/1177810#M85744 <P>电脑程序里删7730打印机驱动，不小心把USB驱动一起删掉了，在通用串行控制器下不显示usb打印机支持了。</P> Fri, 29 Jul 2022 21:51:42 GMT 圣君 2022-07-29T21:51:42Z https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/dian-nao-tong-yong-chuan-xing-kong-zhi-qi-xia-deusb-da-yin-ji-zhi-chi-bu-xiao-xin-wu-shan-zen-me-cong-zhuang-hui-lai/m-p/1177810#M85744 <P>电脑程序里删7730打印机驱动，不小心把USB驱动一起删掉了，在通用串行控制器下不显示usb打印机支持了。</P> Fri, 29 Jul 2022 21:51:42 GMT https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/dian-nao-tong-yong-chuan-xing-kong-zhi-qi-xia-deusb-da-yin-ji-zhi-chi-bu-xiao-xin-wu-shan-zen-me-cong-zhuang-hui-lai/m-p/1177810#M85744 圣君 2022-07-29T21:51:42Z https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/dian-nao-tong-yong-chuan-xing-kong-zhi-qi-xia-deusb-da-yin-ji-zhi-chi-bu-xiao-xin-wu-shan-zen-me-cong-zhuang-hui-lai/m-p/1178024#M85745 <P>您好</P><P>可以重启电脑测试一下。</P><P>如果打印机和电脑通讯正常，电脑端会自动识别出usb打印支持。</P><P>谢谢</P> Mon, 01 Aug 2022 01:13:30 GMT https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/dian-nao-tong-yong-chuan-xing-kong-zhi-qi-xia-deusb-da-yin-ji-zhi-chi-bu-xiao-xin-wu-shan-zen-me-cong-zhuang-hui-lai/m-p/1178024#M85745 双鱼座鲨鱼 2022-08-01T01:13:30Z