ECS A55F-M4 User Manual page 50

Hard Disk Drive/ CD/DVD ROM Drive/ USB/IDE Floppy Drive/ USB CD/DVD ROM Drive/
USB HardDisk Drive/ USB Flash Drive/ NETWORK Device Drive Priorities
These items enable you to specify the sequence of loading the operating system.
Press <Enter> to see the submenu.
CSM parameters
OpROM execution, boot options filter,etc.
CSM parameters
Scroll to this item and press <Enter> to view the following screen.
Main
Launch CSM
Boot option filter
Launch PXE OpROM policy
Launch Storage OpROM policy
Launch Video OpROM policy
Other PCI device ROM priority
Launch CSM (Always)
This option controls if CSM will be launched.
Boot option filter (UEFI and Legacy)
This option controls what devices system can boot to.
Launch PXE OpROM policy (Do not Launch)
This controls the execution of UEFI and Legacy PXE OpROM.
Launch Storage OpROM policy (Legacy only)
This controls the execution of UEFI and Legacy Storage OpROM.
Launch Video OpROM policy (Legacy only)
This controls the execution of UEFI and Legacy Video OpROM.
Other PCI device ROM priority (Legacy OpROM)
For PCI devices other than Network, Mass storage or Video defines which OpROM to
launch.
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Advanced Chipset
A55F-M4 USER MANUAL
M.I.B III Boot
Always
UEFI and Legacy
Do not launch
Legacy only
Legacy only
Legacy OpROM
Security Exit
This option controls if CSM
will be launched
: Select Screen
/Click: Select Item
Enter/Dbl Click : Select
+/- : Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC/Right Click: Exit