该主题 https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Pro-M452dn-ru-he-zai-tong-guousb-lian-jie-de-qing-kuang-xia-jian-ce-que-zhi-que-mo-deng-yi-chang-zhuang-tai/m-p/1327146#M301383 <P>您好</P> <P>非常抱歉，hp驱动及软件严禁反编译及二次开发。</P> <P>请安装打印机完整版驱动，通过hp toolbox即可查看打印机状态。</P> <P><SPAN>HP Color LaserJet Pro M452 系列驱动下载链接：</SPAN></P> <P><A href="https://ftp.hp.com/pub/softlib/software13/COL58182/ly-139806-9/HP_LJ_Pro_M452-Full_Solution-19117.exe" target="_blank">https://ftp.hp.com/pub/softlib/software13/COL58182/ly-139806-9/HP_LJ_Pro_M452-Full_Solution-19117.exe</A></P> <P>谢谢</P> Tue, 21 Jan 2025 04:37:09 GMT 双鱼座鲨鱼 2025-01-21T04:37:09Z HP Color LaserJet Pro M452dn 如何在通过usb连接的情况下检测缺纸缺墨等异常状态？ https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Pro-M452dn-ru-he-zai-tong-guousb-lian-jie-de-qing-kuang-xia-jian-ce-que-zhi-que-mo-deng-yi-chang-zhuang-tai/m-p/1327132#M301381 <P>如果可以的话，请提供一下c#的开发示例，或者描述一下可用的开发流程</P> Tue, 21 Jan 2025 03:06:43 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Pro-M452dn-ru-he-zai-tong-guousb-lian-jie-de-qing-kuang-xia-jian-ce-que-zhi-que-mo-deng-yi-chang-zhuang-tai/m-p/1327132#M301381 dacihua233 2025-01-21T03:06:43Z 回复： HP Color LaserJet Pro M452dn 如何在通过usb连接的情况下检测缺纸缺墨等异常状态？ https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Pro-M452dn-ru-he-zai-tong-guousb-lian-jie-de-qing-kuang-xia-jian-ce-que-zhi-que-mo-deng-yi-chang-zhuang-tai/m-p/1327146#M301383 <P>您好</P> <P>非常抱歉，hp驱动及软件严禁反编译及二次开发。</P> <P>请安装打印机完整版驱动，通过hp toolbox即可查看打印机状态。</P> <P><SPAN>HP Color LaserJet Pro M452 系列驱动下载链接：</SPAN></P> <P><A href="https://ftp.hp.com/pub/softlib/software13/COL58182/ly-139806-9/HP_LJ_Pro_M452-Full_Solution-19117.exe" target="_blank">https://ftp.hp.com/pub/softlib/software13/COL58182/ly-139806-9/HP_LJ_Pro_M452-Full_Solution-19117.exe</A></P> <P>谢谢</P> Tue, 21 Jan 2025 04:37:09 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Pro-M452dn-ru-he-zai-tong-guousb-lian-jie-de-qing-kuang-xia-jian-ce-que-zhi-que-mo-deng-yi-chang-zhuang-tai/m-p/1327146#M301383 双鱼座鲨鱼 2025-01-21T04:37:09Z