Avalue Technology ECM-BT45 User Manual page 44

ECM-BT45 User's Manual
Item
CSM Support
GateA20 Active
Option ROM Messages
INT19 Trap Response
Boot option filter
Network
Storage
Video
Other PCI devices
44 ECM-BT45 User's Manual
Options
Enabled[Default]
Disabled,
Upon Request[Default]
Always
Force BIOS[Default]
Keep Current
Immediate[Default]
Postponed
UEFI and Legacy
Legacy only[Default]
UEFI only
Do not launch[Default]
UEFI only
Legacy only
Do not launch
UEFI only
Legacy only[Default]
Do not launch
UEFI only
Legacy only[Default]
UEFI only
Legacy only[Default],
Description
Enable/Disable CSM Support.
UPON REQUEST – GA20 can be disabled
using BIOS services. ALWAYS – go not
allow disabling GA20; this option is useful
when any RT code is executed above 1MB.
Set display mode for Option ROM.
BIOS reaction on INT19 trapping by Option
ROM: IMMEDIATE – execute the trap right
away; POSTPONED – execute the traps
during legacy boot.
This option controls Legacy/UEFI ROMs
priority.
Controls the execution of UEFI and Legacy
PXE OpROM.
Controls the execution of UEFI and Legacy
Storage OpROM.
Controls the execution of UEFI and Legacy
Video OpROM.
Determines OpROM execution policy for
devices other than Network, Storage, or
Video.