And who told you that a modified bios file would have a chance of being flashed in a system that uses AMI Aptio V core bios UEFI based and all the securities of the firmware or OEM measures would let you do this… don’t you know that this is a “battlefield” that changes evrey day, a little ignorance here don’t you think.
The following is just an example of the “tricks” used, since Aptio IV was implemented… take your conclusions.
Use a programmer or Intel FPT method (If even possible…), since this is an Intel 10th Gen based system
Intel (Converged Security) Management Engine: Drivers, Firmware and Tools (2-15) - Special Topics / Intel Management Engine - Win-Raid Forum (level1techs.com)