iGPU Memory [Auto]
Allows you to select the amount of system memory allocated to DVMT 5.0 used by the iGPU. Configuration options: [32M] [64M] [96M] [128M] ~ [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
Allows you to enable or disable the iGPU
Configuration options: [Disabled] [Enabled]
2.5.5USB Configuration
The items in this menu allow you to change the
The USB Devices item shows the
Intel USB2.0 EHCI Controller [Enabled]
[Disabled] | Disables the Intel USB2.0 EHCI controller. |
[Enabled] | Enables the Intel USB2.0 EHCI controller. |
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]
[Enabled] | Enables the support for USB3.0 devices on legacy operating systems (OS). |
[Disabled] | The USB3.0 devices can be used only for the BIOS setup program. |
[Auto] | Allows the system to detect the presence of USB3.0 devices at startup. |
| If detected, the USB3.0 controller legacy mode is enabled. If no USB3.0 |
| device is detected, the legacy USB support is disabled. |
| The above item is available only in |
EHCI
[Enabled] | Enables the support for operating systems without an EHCI hand‑off |
| feature. |
[Disabled] | Disables the function. |
Chapter 2: Getting started |