https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1310971#M295806 <P>想问一下，这个打印机固件更新之后，如何卸载呢？</P> Fri, 27 Sep 2024 04:56:05 GMT 南方大部 2024-09-27T04:56:05Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1310971#M295806 <P>想问一下，这个打印机固件更新之后，如何卸载呢？</P> Fri, 27 Sep 2024 04:56:05 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1310971#M295806 南方大部 2024-09-27T04:56:05Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1310975#M295810 <P>您好</P><P>请问您是要降级固件还是？</P><P>如果打印机没有固件或固件损坏，打印机将无法正常启动。</P><P>&nbsp;</P> Fri, 27 Sep 2024 05:09:02 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1310975#M295810 双鱼座鲨鱼 2024-09-27T05:09:02Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1310976#M295811 <P>我想要降级固件，就是变回没有更新之前的</P> Fri, 27 Sep 2024 05:09:50 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1310976#M295811 南方大部 2024-09-27T05:09:50Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1310980#M295813 <P>固件更新就相当于手机的系统更新，只能更新到最新，不能卸载或者回滚到上一版本。</P> <P>&nbsp;</P> <P>windows更新可以删除更新，手机系统更新不能删除。</P> Fri, 27 Sep 2024 05:11:52 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1310980#M295813 Tsingddi 2024-09-27T05:11:52Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1310981#M295814 <P>额，这个变不回去了吗？</P> Fri, 27 Sep 2024 05:14:35 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1310981#M295814 南方大部 2024-09-27T05:14:35Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1311263#M295918 <P>您好</P><P>如果您保留了低版本固件，可以登录打印机ews。</P><P>在设置--安全性--管理员设置中选择允许固件降级，然后再重新运行固件。</P><P>如果不满足以上条件，建议联系维修中心处理。</P><P>给您带来不便，敬请谅解。</P> Sun, 29 Sep 2024 09:10:23 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-jian-geng-xin-ru-he-xie-zai/m-p/1311263#M295918 双鱼座鲨鱼 2024-09-29T09:10:23Z