https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Enterprise-M553-ru-he-neng-xia-zai3-7gu-jian-ban-ben/m-p/1350120#M307633 <P>您好</P> <P>非常抱歉。</P> <P><SPAN>实在无法在这个问题上为您提供有效的帮助与支持。</SPAN></P> Mon, 30 Jun 2025 02:06:25 GMT 双鱼座鲨鱼 2025-06-30T02:06:25Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Enterprise-M553-ru-he-neng-xia-zai3-7gu-jian-ban-ben/m-p/1350050#M307615 <P>电脑系统要求使用3.7固件版本，如何才能获取该固件进行降级？</P> Sun, 29 Jun 2025 07:38:12 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Enterprise-M553-ru-he-neng-xia-zai3-7gu-jian-ban-ben/m-p/1350050#M307615 wilson11111 2025-06-29T07:38:12Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Enterprise-M553-ru-he-neng-xia-zai3-7gu-jian-ban-ben/m-p/1350057#M307616 <P>您好</P> <P>如果需要降级固件，请联系当地维修中心协助处理。</P> <P>这是维修中心查询链接：<A href="https://support.hp.com/cn-zh/document/c04570895" target="_blank">https://support.hp.com/cn-zh/document/c04570895</A><BR />给您带来不带，敬请谅解。</P> Sun, 29 Jun 2025 09:00:28 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Enterprise-M553-ru-he-neng-xia-zai3-7gu-jian-ban-ben/m-p/1350057#M307616 双鱼座鲨鱼 2025-06-29T09:00:28Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Enterprise-M553-ru-he-neng-xia-zai3-7gu-jian-ban-ben/m-p/1350116#M307631 <P>问了，说没有可降级的固件。打4006103888也问了，只有最新的。 还有什么途径能获取吗，不应该没有旧版本存档呀</P> Mon, 30 Jun 2025 01:49:38 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Enterprise-M553-ru-he-neng-xia-zai3-7gu-jian-ban-ben/m-p/1350116#M307631 wilson11111 2025-06-30T01:49:38Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Enterprise-M553-ru-he-neng-xia-zai3-7gu-jian-ban-ben/m-p/1350120#M307633 <P>您好</P> <P>非常抱歉。</P> <P><SPAN>实在无法在这个问题上为您提供有效的帮助与支持。</SPAN></P> Mon, 30 Jun 2025 02:06:25 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Color-LaserJet-Enterprise-M553-ru-he-neng-xia-zai3-7gu-jian-ban-ben/m-p/1350120#M307633 双鱼座鲨鱼 2025-06-30T02:06:25Z