Asus ROG MAXIMUS IX HERO MAXIMUS IX HERO BIOS EMEnglish - Page 63

CSM (Compatibility Support Module) This item allows you to configure the CSM (Compatibility Support Module) items to fully support the various VGA, bootable devices and add-on devices for better compatibility. Launch CSM [Auto] [Enabled] [Disabled] The system automatically detects the bootable devices and the addon devices. For better compatibility, enable the CSM to fully support the non-UEFI driver add-on devices or the Windows® UEFI mode. Disable the CSM to fully support the non-UEFI driver add-on devices or the Windows® UEFI mode. The following items appear only when you set the Launch CSM to [Enabled]. Boot Device Control This item allows you to select the type of devices that you want to boot. Configuration options: [UEFI and Legacy OPROM] [Legacy OPROM only] [UEFI only] Boot from Network Devices This item allows you to select the type of network devices that you want to launch. Configuration options: [Legacy only] [UEFI driver first] [Ignore] Boot from Storage Devices This item allows you to select the type of storage devices that you want to launch. Configuration options: [Legacy only] [UEFI driver first] [Ignore] Boot from PCI-E/PCI Expansion Devices This item allows you to select the type of PCI-E/PCI expansion devices that you want to launch. Configuration options: [Legacy only] [UEFI driver first] Secure Boot This item allows you to configure the Windows® Secure Boot settings and manage its keys to protect the system from unauthorized access and malwares during POST. OS Type [Windows UEFI Mode] [Other OS] This item allows you to select your installed operating system. Execute the Microsoft® Secure Boot check. Only select this option when booting on Windows® UEFI mode or other Microsoft® Secure Boot compliant OS. Get the optimized function when booting on Windows® nonUEFI mode. Microsoft® Secure Boot only supports Windows® UEFI mode. ASUS MAXIMUS IX HERO BIOS Manual 63