Asus Z9PE-D8 WS - Manual (Page 114)

4-46 Chapter 4: BIOS setup
MECI [1]
This item allows you to set Mutiple Event Count Increment (MECI). The number
of occurrences of a duplicate event that must pass before the multiplt-event
counter associated with the log entry is updated, specified as a numeric value
in the range 1 to 255.
METW [60]
This item allows you to set Mutiple Event Time Windows (METW). The number of
minutes which must pass between duplicate log entries which utilize a multiple-
event counter. The value ranges from 0 to 99 minutes.
Custom Options
Log OEM Codes [Enabled]
This item allows you to enable or disable the logging of EFI Status Codes as
OEM Codes (if not already converted to legacy).
Configuration options: [Disabled] [Enabled]
Convert OEM Codes [Disabled]
This item allows you to enable or disable the converting of EFI Status Codes
to Standard Smbios Types (Not all may be translated).
Configuration options: [Disabled] [Enabled]