> but the system would need to be restarted before the ME would read the changes.
# shutdown -r now
?
# shutdown -r now
?
# echo b > /proc/sysrq-trigger
edit: there was a star but HN formatting ate it
That's not possible, but the next best thing is to have it never activate unless major changes are made to the BIOS flash, and those changes should be very visible.
Your computer suddenly reboots: very visible.
The flash partition table and/or BIOS suddenly change: very visible.