Secure Boot - Asus H170I-PLUS D3 User Manual

Launch CSM [Enabled]
[Auto]
[Enabled]
[Disabled]
The following four items appear when you set Launch CSM to [Enabled].
Boot Devices Control [UEFI and Legacy OpROM]
Allows you to select the type of devices that you want to boot up. Configuration options:
[UEFI and Legacy OpROM] [Legacy OpROM only] [UEFI only]
Boot from Network Devices [Legacy OpROM first]
Allows you to select the type of network devices that you want to launch. Configuration
options: [Legacy OpROM first] [UEFI driver first] [Ignore]
Boot from Storage Devices [Legacy OpROM first]
Allows you to select the type of storage devices that you want to launch. Configuration
options: [Both, Legacy OpROM first] [Both, UEFI first] [Legacy OpROM first] [UEFI driver first]
[Ignore]
Boot from PCI-E/PCI Expansion Devices [Legacy OpROM first]
Allows you to select the type of PCIe/PCI expansion devices that you want to launch.
Configuration options: [Legacy OpROM first] [UEFI driver first]
2.8.9

Secure Boot

Allows you to configure the Windows
the system from unauthorized access and malwares during POST.
OS Type [Windows UEFI mode]
Allows you to select your installed operating system.
[Windows UEFI mode]
[Other OS]
2-40
The system automatically detects the bootable devices and the add‑on
devices.
For better compatibility, enable the CSM to fully support the non‑UEFI
driver add‑on devices or the Windows
Disable the CSM to fully support the Windows
Security Boot.
Secure Boot settings and manage its keys to protect
®
This item allows you to select your installed operating system.
Execute the Microsoft
option when booting on Windows
Secure Boot compliant OS.
Get the optimized function when booting on Windows
mode. Microsoft
mode.
UEFI mode.
®
®
Secure Boot check. Only select this
®
UEFI mode or other Microsoft
®
Secure Boot only supports Windows
®
Security Update and
non‑UEFI
®
UEFI
®
Chapter 2: Getting started
®