I am using coreboot+tianocore as my UEFI BIOS. UEFI is fully updated and recent. Intel ME is deactivated/neutralized and has write protection. There’s absolutely no problem on the PC other than this:
I am also getting this “ACPI:AMLI attempting to write to an illegal IO port” error in event viewer when PC goes to sleep. Click:
I sometimes have a difficulty in waking up the pc or screen after it goes to sleep.