https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-qu-dong-cheng-xu-wu-fa-shi-yong-79-Service-Error/m-p/1101574#M245844 <P>打印机最近用不了，每次wifi direct连接之后，显示“打印机驱动程序无法使用 ”，但是我确实安装了最新版HP Smart驱动程序。</P><P>检查无线连接网络就出现79 Service Error，到底是为什么，好抓狂</P> Sat, 10 Jul 2021 17:12:29 GMT 打印机又坏了 2021-07-10T17:12:29Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-qu-dong-cheng-xu-wu-fa-shi-yong-79-Service-Error/m-p/1101574#M245844 <P>打印机最近用不了，每次wifi direct连接之后，显示“打印机驱动程序无法使用 ”，但是我确实安装了最新版HP Smart驱动程序。</P><P>检查无线连接网络就出现79 Service Error，到底是为什么，好抓狂</P> Sat, 10 Jul 2021 17:12:29 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-qu-dong-cheng-xu-wu-fa-shi-yong-79-Service-Error/m-p/1101574#M245844 打印机又坏了 2021-07-10T17:12:29Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-qu-dong-cheng-xu-wu-fa-shi-yong-79-Service-Error/m-p/1101743#M245881 <P>您好</P><P>麻烦您提供一下打印机完整型号。</P><P>以方便确认问题，谢谢。</P> Mon, 12 Jul 2021 03:31:45 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-qu-dong-cheng-xu-wu-fa-shi-yong-79-Service-Error/m-p/1101743#M245881 双鱼座鲨鱼 2021-07-12T03:31:45Z