Csm Parameters - Gigabyte MATMH81 User Manual

2-4-1 CSM Parameters

CSM (Compatibility Support Module)
Launch
Enable/Disable Compatibility Support Module (CSM) launch.
Options available: Enabled/Disabled. Default setting is Enabled.
• The following five items appears 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.
Boot option filter
Determines which devices system will boot to.
Options available: UEFI and Legacy/Legacy only/UEFI only. Default setting is UEFI and Legacy.
Launch Storage OpROM policy
Determines which devices system will boot to.
Options available: Do not launch/UEFI only/Legacy only/Legacy first/UEFI first.
Default setting is Legacy only.
Other PCI device ROM priority
For PCI devices other than Network, Mass storage or Video device, defines which OpROM to launch.
Options available: UEFI OpROM/Legacy OpROM. Default setting is UEFI OpROM.
- 61 - BIOS Setup