Modify z490ud bios

Dears, I hope you are good today
I have a Z490UD motherboard, I want to change UUID from HxD but I can’t find it, it shows from DMIedit as a hex.
because I got an HWID ban and i was downgrading the bios and it success to unban me, but this time its not working

Or if there any modified bios version for Z490ud

I appreciate your help

Welcome to the Win-RAID Forum!
This Forum has been designed for PC/notebook users, who have BIOS or drivers related questions or problems, but we don’t want to help people, who have been banned by another Forum.
Good luck!
Dieter (alias Fernando)