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HP Recommended
Z420
Microsoft Windows 10 (64-bit)

Dun't know what's happened on Z420 workstation , after i installed new OS on 2.5 inch 256G SSD .

The BIOS version became J61 V00.31 . Auto downgrade ? 1.23 to 0.31

 

As I tried many ways to upgrade new BIOS version was all error , dun't know wha's happened and why I can flash new version BIOS by bios utility...Dos and hpq tools .

Who Me Too'd this topic
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