https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/HP-LaserJet-Pro-MFP-M126a-plus-qu-dong-an-zhuang-shi-bai/m-p/1346628#M94872 <P>您好</P> <P>建议换一条1米左右的usb线。</P> <P>同时，打印一定要连接电脑的usb2.0端口。</P> <P>然后再重新安装打印机驱动测试，谢谢。</P> Wed, 04 Jun 2025 07:35:27 GMT 双鱼座鲨鱼 2025-06-04T07:35:27Z https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/HP-LaserJet-Pro-MFP-M126a-plus-qu-dong-an-zhuang-shi-bai/m-p/1346614#M94871 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="QQ_1749020401065.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/122541iE22F782D0E99FD55/image-size/large?v=v2&amp;px=999" role="button" title="QQ_1749020401065.png" alt="QQ_1749020401065.png" /></span></P><P>安装了好多次都是一样，有没有大佬帮助一下</P> Wed, 04 Jun 2025 07:01:24 GMT https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/HP-LaserJet-Pro-MFP-M126a-plus-qu-dong-an-zhuang-shi-bai/m-p/1346614#M94871 tigerliang 2025-06-04T07:01:24Z https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/HP-LaserJet-Pro-MFP-M126a-plus-qu-dong-an-zhuang-shi-bai/m-p/1346628#M94872 <P>您好</P> <P>建议换一条1米左右的usb线。</P> <P>同时，打印一定要连接电脑的usb2.0端口。</P> <P>然后再重新安装打印机驱动测试，谢谢。</P> Wed, 04 Jun 2025 07:35:27 GMT https://h30471.www3.hp.com/t5/da-yin-ji-an-zhuang-wen-ti/HP-LaserJet-Pro-MFP-M126a-plus-qu-dong-an-zhuang-shi-bai/m-p/1346628#M94872 双鱼座鲨鱼 2025-06-04T07:35:27Z