Asus P8H77-M LE - Manual (Page 64)

Chapter 2: BIOS information 2-20
2.5.4 System Agent Configuration
Memory Remap Feature [Enabled]
[Enabled] Allow you to enable remapping the memory above 4GB.
[Disabled] Disables this function.
Graphics Configuration
Primary Display [Auto]
Allows you to decide which graphics controller to use as the primary boot device. Configuration
options: [Auto] [iGPU] [PCIE] [PCI]
iGPU Memory [64M]
Allows you to select the amount of system memory allocated to DVMT 5.0 used by the iGPU.
Configuration options: [32M] [64M] [96M] [128M] ~ [416M] [448M] [480M] [512M] [1024M]
Render Standby [Enabled]
Allows you to enable the Intel Graphics Render Standby support to reduce the iGPU power use
when idle. Configuration options: [Disabled] [Enabled]
iGPU Multi-Monitor [Enabled]
Allows you to enable the iGPU Multi-Monitor. For Lucid Virtu MVP function support, set this item to
[Enabled] to empower both integrated and discrete graphics. iGPU shared system memory size is
fixed in 64MB. Configuration options: [Disabled] [Enabled]
NB PCIe Configuration
Allows you to configure the NB PCI Express settings.
PCIEX16_1 Link Speed [Auto]
Allows you to configure the PCIE x16_1 speed. Configuration options: [Auto] [Gen1] [Gen2] [Gen3]
The USB Devices item shows the auto-detected values. If no USB device is detected, the
item shows None.
Legacy USB Support [Enabled]
[Enabled] Enables the support for USB devices on legacy operating systems (OS).
[Disabled] The USB devices can be used only for the BIOS setup program.
[Auto] Allows the system to detect the presence of USB devices at startup. If
detected, the USB controller legacy mode is enabled. If no USB device is
detected, the legacy USB support is disabled.
Legacy USB3.0 Support [Enabled]
This item appears only on P8Q67-M DO/USB3/TPM.
[Enabled]
Enables the support for USB 3.0 devices on legacy operating systems
(OS).
[Disabled] Disables the function.
2.5.5 USB Configuration
The items in this menu allow you to change the USB-related features.