asrock z390 ram

Intel i9 9900k Asrock Z390 phantom gaming sli/ac Gskill trident z 3000mhz 16 gb dual Corsair RM 850x So heres my problem, XMP does not work or boot, I tried manual and auto timings @ 2933mhz because 3000 doesn't boot at all, along with raising the voltage to 1.4 from 1.35 because UEFIonly goes...