https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-guo-dubios-wen-jian-zen-me-xia-zai/m-p/1373040#M82995 <P>Z420&nbsp;不确认具体哪款， BIOS&nbsp;不一定适用。</P> <P><A href="https://support.hp.com/us-en/drivers/swdetails/hp-z420-workstation/5225033/swItemId/wk-245301-1" target="_blank">https://support.hp.com/us-en/drivers/swdetails/hp-z420-workstation/5225033/swItemId/wk-245301-1</A></P> <P>Revision history&nbsp;中有个早一点的版本。</P> Thu, 25 Dec 2025 23:32:38 GMT 548851818 2025-12-25T23:32:38Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-guo-dubios-wen-jian-zen-me-xia-zai/m-p/1373018#M82993 <P>hpz420&nbsp; bios老版本文件哪里可以下载，直接升级3.96版本报错，官网没有过渡版本</P> Thu, 25 Dec 2025 10:05:36 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-guo-dubios-wen-jian-zen-me-xia-zai/m-p/1373018#M82993 sfan 2025-12-25T10:05:36Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-guo-dubios-wen-jian-zen-me-xia-zai/m-p/1373040#M82995 <P>Z420&nbsp;不确认具体哪款， BIOS&nbsp;不一定适用。</P> <P><A href="https://support.hp.com/us-en/drivers/swdetails/hp-z420-workstation/5225033/swItemId/wk-245301-1" target="_blank">https://support.hp.com/us-en/drivers/swdetails/hp-z420-workstation/5225033/swItemId/wk-245301-1</A></P> <P>Revision history&nbsp;中有个早一点的版本。</P> Thu, 25 Dec 2025 23:32:38 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-guo-dubios-wen-jian-zen-me-xia-zai/m-p/1373040#M82995 548851818 2025-12-25T23:32:38Z