TYAN S8026 Manual page 71

3.3.10 CSM Configuration
CSM support
Enable/Disable CSM Support
Enabled / Disabled
Option ROM Messages
Set display mode for Option ROM
Force BIOS / Keep Current
Network
Controls the execution of UEFI and legacy PXE OpROM
Do not launch / UEFI / legacy
Storage
Controls the execution of UEFI and legacy PXE OpROM
Do not launch / UEFI / legacy /
Video
Controls the execution of UEFI and legacy PXE OpROM
Do not launch / UEFI / legacy
Other PCI devices
Determines OpRom execution policy for devices other than network, storage, or
video
Do not launch / UEFI / legacy
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