3.2.6 CSM Conguration
Setting Description
CSM Support Enable (default) or Disable CSM Support.
GateA20 Active
Set the GateA20 Active mode.
► Options: Upon Request (default, GA20 can be
disabled using BIOS services) and Always (Do not
allow disabling GA20; this option is useful when any
RT code is executed above 1MB.)
Option ROM
Messages
Set the display mode for Option ROM.
► Options: Force BIOS (default) and Keep Current.
Boot option
lter
Control the Legacy/UEFI ROMs priority.
► Options: UEFI and Legacy (default), Legacy only,
UEFI only
Network
Control the execution of UEFI and Legacy PXE OpROM
► Options: Do not launch, UEFI (default) and Legacy
Aptio Setup Utility - Copyright (C) 2016 American Megatrends, Inc.
Version 2.17.1255. Copyright (C) 2016 American Megatrendes, Inc.
Compatibility Support Module Configuration
CSM Support
CSM16 Module Version
GateA20 Active
Option ROM Messages
Boot option filter
Option ROM execution
Network
Storage
Video
Other PCI devices
[Enabled]
07.76
[Upon Request]
[Force BIOS]
[UEFI and Legacy]
[UEFI]
[UEFI]
[Legacy]
[UEFI]
Enable/Disable CSM
Support.
→←: Select Screen
↓↑: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F9: Optimized Defaults
F10: Save and Exit
ESC: Exit
Advanced