https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7740wu-fa-she-zhi-zhi-jie-da-yin-dao-da-yin-ji/m-p/1137942#M253318 <P>您 好</P><P>建议您尝试重启安装打印机驱动，重新测试。</P><P>如果问题依旧，请打开电脑的控制面板--设备和打印机。</P><P>找到打印机图标--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, 04 Jan 2022 02:52:44 GMT 双鱼座鲨鱼 2022-01-04T02:52:44Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7740wu-fa-she-zhi-zhi-jie-da-yin-dao-da-yin-ji/m-p/1137811#M253309 <P>HP OfficeJet Pro 774打印机，发送打印任务到打印机经常要等十几秒才开始打印，参照网络教程准备设置打印机高级【直接打印到打印机】而不适用【后台打印】，但是【直接打印到打印机】选项前面为灰色无法选择，重新装了驱动也不行。</P> Mon, 03 Jan 2022 03:43:21 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7740wu-fa-she-zhi-zhi-jie-da-yin-dao-da-yin-ji/m-p/1137811#M253309 G某人 2022-01-03T03:43:21Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7740wu-fa-she-zhi-zhi-jie-da-yin-dao-da-yin-ji/m-p/1137942#M253318 <P>您 好</P><P>建议您尝试重启安装打印机驱动，重新测试。</P><P>如果问题依旧，请打开电脑的控制面板--设备和打印机。</P><P>找到打印机图标--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, 04 Jan 2022 02:52:44 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7740wu-fa-she-zhi-zhi-jie-da-yin-dao-da-yin-ji/m-p/1137942#M253318 双鱼座鲨鱼 2022-01-04T02:52:44Z