Csm Parameters - ASROCK EPC612D4U-2T8R User Manual

EPC612D4U Series

3.3.4 CSM Parameters

Boot Option Filter
his option controls Legacy/UEFI ROMs priority.
Launch Storage OpROM Policy
Select UEFI only to run those that support UEFI option ROM only. Select Legacy
only to run those that support legacy option ROM only. Select Do not launch to not
execute both legacy and UEFI option ROM.
51