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3.3.12
USB Configuration
Legacy USB Support
Configuration options: [Enabled] [Disabled] [Auto]
[Enabled]
[Disabled]
[Auto]
XHCI Hand-off
This item functions as a workaround for OSes without XHCI hand-off support. The XHCI
ownership change should be claimed by XHCI driver. Configuration options: [Enabled]
[Disabled]
USB Mass Storage Driver Support
Allows you to enable or disable USB Mass Storage Driver Support. Configuration
options: [Disabled] [Enabled]
U32G2_C1
Allows you to enable or disable the USB port. Once set to [Disabled], any USB devices
plugged into the connector will not be detected by BIOS or OS. Configuration options:
[Disabled] [Enabled]
U32G2_2 ~ U32G2_4
Allows you to enable or disable the USB port. Once set to [Disabled], any USB devices
plugged into the connector will not be detected by BIOS or OS. Configuration options:
[Disabled] [Enabled]
U32G1_6 ~ U32G1_7
Allows you to enable or disable the USB port. Once set to [Disabled], any USB devices
plugged into the connector will not be detected by BIOS or OS. Configuration options:
[Disabled] [Enabled]
USB8 ~ USB13
Allows you to enable or disable USB port. Once set to [Disabled], any USB devices plugged
into the connector will not be detected by BIOS or OS. Configuration options: [Disabled]
[Enabled]
M.2_PCH_(SKT2)
Allows you to configure the M.2 socket 2 Speed. Configuration options: [USB 3.1 Gen1] [USB
3.1 Gen2]
3-16
Enables Legacy USB support.
Keeps USB devices available only for EFI applications.
Allows the system to detect the presence of USB devices at
startup. If any USB device(s) is detected, the USB controller
legacy mode is enabled. If none is detected, the legacy USB
support is disabled.
Chapter 3: BIOS setup
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