User`s manual

- 91 - BIOS Setup
2-7-2 CSM Parameters
CSM parameters
 PressEntertoconguretheadvanceditems.
Launch
CSM (Compatibility Support Module)
Enable/Disable Compatibility Support Module (CSM) launch.
Options available: Enabled/Disabled. Default setting is Enabled.
Bootoptionlter
Determines which devices system will boot to.
Options available: UEFI and Legacy/Legacy only/UEFI only. Default setting is UEFI and Legacy.
Launch PXE OpROM policy
Determines which devices system will boot to.
 Optionsavailable:Donotlaunch/UEFIonly/Legacyonly/Legacyrst/UEFIrst.Defaultsettingis
Legacy Only.
Launch Storage OpROM policy
Determines which devices system will boot to.
 Optionsavailable:Donotlaunch/UEFIonly/Legacyonly/Legacyrst/UEFIrst.DefaultsettingisLegacy
only.
Launch Video OpROM policy
Determines which devices system will boot to.
 Optionsavailable:Donotlaunch/UEFIonly/Legacyonly/Legacyrst/UEFIrst.DefaultsettingisLegacy
only.
• ThefollowingveitemsappearsandcongurablewhentheLaunch CSM is set to Enabled.
• If the Launch CSM is set to Disabled,thefollowingveitemswillnotbeabletosupportLegacy
mode.