https://h30471.www3.hp.com/t5/ping-ban-dian-nao-ji-qi-ta-chan-pin/z420gong-zuo-zhan-ru-he-jiang-jibios/m-p/946241#M16676 <P>做一次进BIOS恢复BIOS默认值的操作。<BR /><BR />没有解决问题，再考虑降级更接近的版本3.94<BR /><A href="http://h30318.www3.hp.com/pub/softpaq/sp88501-89000/sp88961.exe" target="_blank">http://h30318.www3.hp.com/pub/softpaq/sp88501-89000/sp88961.exe</A></P> Thu, 31 Oct 2019 08:17:35 GMT y2kim 2019-10-31T08:17:35Z https://h30471.www3.hp.com/t5/ping-ban-dian-nao-ji-qi-ta-chan-pin/z420gong-zuo-zhan-ru-he-jiang-jibios/m-p/946220#M16675 <P>我的Z420工作站升级BIOS到V3.95后，发现CPU不能变频，想降级到原来的V3.91，可是刷写V3.91版本BIOS时总是提示出错，请问应该通过什么办法才能降级？</P> Thu, 31 Oct 2019 06:56:25 GMT https://h30471.www3.hp.com/t5/ping-ban-dian-nao-ji-qi-ta-chan-pin/z420gong-zuo-zhan-ru-he-jiang-jibios/m-p/946220#M16675 guityon 2019-10-31T06:56:25Z https://h30471.www3.hp.com/t5/ping-ban-dian-nao-ji-qi-ta-chan-pin/z420gong-zuo-zhan-ru-he-jiang-jibios/m-p/946241#M16676 <P>做一次进BIOS恢复BIOS默认值的操作。<BR /><BR />没有解决问题，再考虑降级更接近的版本3.94<BR /><A href="http://h30318.www3.hp.com/pub/softpaq/sp88501-89000/sp88961.exe" target="_blank">http://h30318.www3.hp.com/pub/softpaq/sp88501-89000/sp88961.exe</A></P> Thu, 31 Oct 2019 08:17:35 GMT https://h30471.www3.hp.com/t5/ping-ban-dian-nao-ji-qi-ta-chan-pin/z420gong-zuo-zhan-ru-he-jiang-jibios/m-p/946241#M16676 y2kim 2019-10-31T08:17:35Z https://h30471.www3.hp.com/t5/ping-ban-dian-nao-ji-qi-ta-chan-pin/z420gong-zuo-zhan-ru-he-jiang-jibios/m-p/946282#M16677 <P>&nbsp;</P><P>您好，谢谢您的回复！我已进入<SPAN>BIOS</SPAN>做了重设，并也降级到<SPAN>V3.94</SPAN>版本，但问题依旧。会是同时更新了微码<SPAN>ME</SPAN>影响到了吗？</P> Thu, 31 Oct 2019 09:49:39 GMT https://h30471.www3.hp.com/t5/ping-ban-dian-nao-ji-qi-ta-chan-pin/z420gong-zuo-zhan-ru-he-jiang-jibios/m-p/946282#M16677 guityon 2019-10-31T09:49:39Z https://h30471.www3.hp.com/t5/ping-ban-dian-nao-ji-qi-ta-chan-pin/z420gong-zuo-zhan-ru-he-jiang-jibios/m-p/946532#M16686 <P>进行第二次刷写BIOS v3.95，现在CPU正常变频了。谢谢！</P><P>我执行了如下操作，进行了重刷BIOS v3.95，并重新开机之后进入BIOS设置，在FILE项恢复出厂默认设置和设置默认值退出，之后再次进入BIOS设置个性化保存退出。</P> Sat, 02 Nov 2019 08:58:21 GMT https://h30471.www3.hp.com/t5/ping-ban-dian-nao-ji-qi-ta-chan-pin/z420gong-zuo-zhan-ru-he-jiang-jibios/m-p/946532#M16686 guityon 2019-11-02T08:58:21Z