ASUS P8H77 ML-E mod request

Hello, is it possible to unlock the cpu multiplier? My cpu is unlocked edition (3570k)

up

Did you mean P8H77-M LE ?
latest bios version is 1501

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Yes, is it possible?

P8H77-M LE updated
also options looks visible.if not add a screenshot from bios

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It says "Security verification failed" what should I do?

which method/app you have tried in order to flash it?

How to flash a modded AMI UEFI BIOS

First, I tried directly from bios, but there is a verification problem, then I tried the AI suite method as said in the guide, flashed successfully but CPU multiplier is still limited to 34

@giannis1345
H77 doesn’t support OC even you can see the option in BIOS.