https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Pro-M254nw-da-yin-ji-sheng-ji-hou-bu-neng-shi-yong-le/m-p/1103962#M246323 <P>打印机 HP Color LaserJet Pro M254nw 被连上网线后自动升级到了20201021版本后不能使用了，官网上找不到旧版本的固件，求助一个旧版本的固件，</P> Sat, 24 Jul 2021 09:48:46 GMT DONGGUAN_501 2021-07-24T09:48:46Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Pro-M254nw-da-yin-ji-sheng-ji-hou-bu-neng-shi-yong-le/m-p/1103962#M246323 <P>打印机 HP Color LaserJet Pro M254nw 被连上网线后自动升级到了20201021版本后不能使用了，官网上找不到旧版本的固件，求助一个旧版本的固件，</P> Sat, 24 Jul 2021 09:48:46 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Pro-M254nw-da-yin-ji-sheng-ji-hou-bu-neng-shi-yong-le/m-p/1103962#M246323 DONGGUAN_501 2021-07-24T09:48:46Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Pro-M254nw-da-yin-ji-sheng-ji-hou-bu-neng-shi-yong-le/m-p/1104142#M246355 <P>您好</P><P>请问打印机开机能就绪吗？</P><P>复印是否正常？</P><P>麻烦您具体说明一下遇到的问题，以方便帮助到您，谢谢。</P> Mon, 26 Jul 2021 02:36:20 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Pro-M254nw-da-yin-ji-sheng-ji-hou-bu-neng-shi-yong-le/m-p/1104142#M246355 双鱼座鲨鱼 2021-07-26T02:36:20Z