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z270h updated bios now xmp wont work with either bios

OvEr_KiLL
Level 7
just updated bios to 1301 and xmp doesnt work! i have also downgraded to 1203 and the xmp wont work now and it did before i flashed to 1301!!!
any ideas how to fix it?
motherboard is a strix z270h
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2 REPLIES 2

OvEr_KiLL
Level 7
anyone got any ideas? also tried manually adding the voltage and timings etc still didnt work

Silent_Scone
Super Moderator
The likelihood is the memory wasn't fully stable on 1203, either. You'll need to tune things manually. Namely VCCSA and VCCIO voltages. Relax CAS by one clock and see if this helps, too.
13900KS / 8000 CAS36 / ROG APEX Z790 / ROG TUF RTX 4090