Asus A78M-A User Manual download pdf (Page 60)

2-28 Chapter 2: BIOS information

2.8.8 CSM (Compatibility Support Module)

Allows you to congure the CSM (Compatibility Support Module) items to fully support the

various VGA, bootable devices and add-on devices for better compatibility.

Launch CSM [Enabled]

[Auto] The system automatically detects the bootable devices and the add-on

devices.

[Enabled] For better compatibility, enable the CSM to fully support the non-UEFI

driver add-on devices or the Windows

UEFI mode.

[Disabled] Disable the CSM to fully support the Windows

Security Update and

Security Boot.

The following four items appear when you set Launch CSM to [Enabled].

Boot Device Control [UEFI and Legacy OpROM]

Allows you to select the type of devices that you want to boot up. Conguration options:

[UEFI and Legacy OpROM] [Legacy OpROM only] [UEFI only]

Boot from Network Devices [Legacy OpROM rst]

Allows you to select the type of network devices that you want to launch. Conguration

options: [Legacy OpROM rst] [UEFI driver rst] [Ignore]

Boot from Storage Devices [Legacy OpROM rst]

Allows you to select the type of storage devices that you want to launch. Conguration

options: [Both, Legacy OpROM rst] [Both, UEFI rst] [Legacy OpROM rst] [UEFI driver rst]

[Ignore]

Boot from PCIe/PCI Expansion Devices [Legacy OpROM rst]

Allows you to select the type of PCIe/PCI expansion devices that you want to launch.

Conguration options: [Legacy OpROM rst] [UEFI driver rst]

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Asus A78M-A User Manual Page 60