Asus ROG MAXIMUS Z790 FORMULA ROG Z790 Series BIOS Manual English - Page 79

UEFI Variables Protection, 6.11 PCI Subsystem Settings, Password protection of Runtime Variables

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Endorsement Hierarchy Allows you to enable or disable the Endorsement Hierarchy. Configuration options: [Disabled] [Enabled] Physical Presence Spec Version Allows you to select to Tell O.S. to support PPI Version 1.2 or 1.3. Configuration options: [1.2] [1.3] Some HCK tests might not support 1.3. 6.10 UEFI Variables Protection The items in this menu allow you to configure the NVRAM Runtime Variable Protection settings. Password protection of Runtime Variables Allows you to control the NVRAM Runtime Variable Protection through System Admin Password. Configuration options: [Disable] [Enable] 6.11 PCI Subsystem Settings The items in this menu allow you to configure PCI, PCI-X, and PCI Express settings. Above 4G Decoding Allows you to enable or disable 64bit capable Devices to be Decoded in Above 4G Address Space (Only if System supports 64 bit PCI Decoding). Configuration options: [Disabled] [Enabled] Only enabled under 64bit operating system. ROG Z790 Series (Intel® 14th) BIOS Manual 79

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ROG Z790 Series (Intel
®
14
th
) BIOS Manual
79
6.10
UEFI Variables Protection
The items in this menu allow you to configure the NVRAM Runtime Variable Protection
settings.
Password protection of Runtime Variables
Allows you to control the NVRAM Runtime Variable Protection through System Admin
Password.
Configuration options: [Disable] [Enable]
Endorsement Hierarchy
Allows you to enable or disable the Endorsement Hierarchy.
Configuration options: [Disabled] [Enabled]
Physical Presence Spec Version
Allows you to select to Tell O.S. to support PPI Version 1.2 or 1.3.
Configuration options: [1.2] [1.3]
Some HCK tests might not support 1.3.
6.11
PCI Subsystem Settings
The items in this menu allow you to configure PCI, PCI-X, and PCI Express settings.
Above 4G Decoding
Allows you to enable or disable 64bit capable Devices to be Decoded in Above 4G Address
Space (Only if System supports 64 bit PCI Decoding).
Configuration options: [Disabled] [Enabled]
Only enabled under 64bit operating system.