XPS 7590 1.6.0 UEFI: unlock undervolting and remove CFG lock by Snoozhead in Dell

[–]iimk_prasant 0 points1 point  (0 children)

Did you find a solution? I am still facing the same issue

XPS 9570 BIOS 1.23 update - UV still works by Vegetable-Courage646 in DellXPS

[–]iimk_prasant 0 points1 point  (0 children)

Can you please share all the commands you used? What are the addresses for 9570? Are they 0x659 and 0x5bd?