https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp-2020HC-ke-yi-da-yin-dan-ti-shiUSB-tong-xun-cuo-wu/m-p/1217535#M269960 <P>您好</P><P>如果电脑上只安装了一台打印机，请打开电脑的<SPAN>C:\Windows\System32\spool\drivers\x64\3</SPAN>，删除<SPAN>3</SPAN>文件夹中的所有文件，重启电脑重新安装打印机驱动测试。</P><P>如果问题依旧，关闭<SPAN>/</SPAN>卸载电脑上的防御软件（例如：<SPAN>360</SPAN>软件），再重新测试。</P><P>驱动下载链接：</P><P><A href="https://h30318.www3.hp.com/pub/softlib/software12/COL43523/al-108799-4/Full_Webpack-1312-DJ2020_Full_Webpack.exe" target="_blank">https://h30318.www3.hp.com/pub/softlib/software12/COL43523/al-108799-4/Full_Webpack-1312-DJ2020_Full_Webpack.exe</A>&nbsp;</P><P>操作过程中遇到问题，请及时追问。</P><P>&nbsp;</P> Mon, 27 Feb 2023 01:21:43 GMT 双鱼座鲨鱼 2023-02-27T01:21:43Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp-2020HC-ke-yi-da-yin-dan-ti-shiUSB-tong-xun-cuo-wu/m-p/1217463#M269947 <P>打印机是HP Deskjet&nbsp; 2020hc</P><P>打印机出现能打印，但因为需要清洁和校准墨盒，在维护打印机时总是提示“无法同USB设备进行通信”！</P><P>删除重装也没有解决！在网上找了很多诸如重启打印服务什么的都没用！</P> Sun, 26 Feb 2023 09:01:49 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp-2020HC-ke-yi-da-yin-dan-ti-shiUSB-tong-xun-cuo-wu/m-p/1217463#M269947 无语流星 2023-02-26T09:01:49Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp-2020HC-ke-yi-da-yin-dan-ti-shiUSB-tong-xun-cuo-wu/m-p/1217535#M269960 <P>您好</P><P>如果电脑上只安装了一台打印机，请打开电脑的<SPAN>C:\Windows\System32\spool\drivers\x64\3</SPAN>，删除<SPAN>3</SPAN>文件夹中的所有文件，重启电脑重新安装打印机驱动测试。</P><P>如果问题依旧，关闭<SPAN>/</SPAN>卸载电脑上的防御软件（例如：<SPAN>360</SPAN>软件），再重新测试。</P><P>驱动下载链接：</P><P><A href="https://h30318.www3.hp.com/pub/softlib/software12/COL43523/al-108799-4/Full_Webpack-1312-DJ2020_Full_Webpack.exe" target="_blank">https://h30318.www3.hp.com/pub/softlib/software12/COL43523/al-108799-4/Full_Webpack-1312-DJ2020_Full_Webpack.exe</A>&nbsp;</P><P>操作过程中遇到问题，请及时追问。</P><P>&nbsp;</P> Mon, 27 Feb 2023 01:21:43 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp-2020HC-ke-yi-da-yin-dan-ti-shiUSB-tong-xun-cuo-wu/m-p/1217535#M269960 双鱼座鲨鱼 2023-02-27T01:21:43Z