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CSM Parameters
Paramete
Description Option
Launch CSM
(Compatibility Support
Module)
Enable/Disable Compatibility Support Module
(CSM) launch.
Note:
The following five items appear and
configurable when the Launch CSM is
set to Enabled.
If the Launch CSM is set to Disabled, the
following five items will not be able to
support Legacy mode.
[Enabled]
Disabled
Boot option filter Determines which devices system will boot to.
NOTE: Not support "UEFI only" mode.
Do not change to "UEFI only".
UEFI and Legacy
[Legacy only]
UEFI only
Launch PXE OpROM
policy
Determines which devices system will boot to. Do not launch
UEFI only
[Legacy only]
Launch Storage
OpROM policy
Determines which devices system will boot to. Do not launch
UEFI only
[Legacy only]
Launch Video OpROM
policy
Determines which devices system will boot to. Do not launch
UEFI only
[Legacy only]
Other PCI device ROM
priority
For PCI devices other than Network, Mass
storage or Video device, define which OpROM
to launch.
[UEFI OpROM]
Legacy OpROM