EVGA z690/Z790 14gen microcode update

How to update or add new microcodes for patients: EVGA Z690/Z790
Company is dead and boards is lacking of official 14gen support (14900k/14600k working on old microcodes, 14700k/f not)

replacement or add via HEX(fit is correct) / MMtool are not working - hangs on a certain post
And the UBU + latest MCE can’t update EVGA bios files, while with MSI z690 it’s updating microcodes correctly
So maybe someone knows how to help abandoned EVGA users.

Well, last word from UBU developer/maintainer, COVID affected his health condition, is aging and eye vision is getting poor, no expectations in future on the horizon…
Regarding AMI tools… no recent/modern versions “Leaks”…
AMI Aptio V core bios is evolving… structures getting different, security bits, etc…
All that remains is UEFI tool and HEX edit for manual work, basically…that’s it.