Asus RS100-E11-PI2 RS100-E10-PI2 User Manual - Page 112

USB Configuration, Legacy USB Support [Enabled], XHCI Hand-off [Enabled]

Page 112 highlights

Compliance SOS [Disabled] If supported by hardware and set to [Enabled], this will force LTSSM to send SKP Ordered Sets between sequences when sending Compliance Pattern or Modified Compliance Pattern. Configuration options: [Disabled] [Enabled] Hardware Autonomous Width [Enabled] If supported by hardware and set to [Disabled], this will disable the hardware's ability to change link width except width size reduction for the purpose of correcting unstable link operation. Configuration options: [Disabled] [Enabled] Hardware Autonomous Speed [Enabled] If supported by hardware and set to [Disabled], this will disable the hardware's ability to change link speed except speed rate reduction for the purpose of correcting unstable link operation. Configuration options: [Disabled] [Enabled] 5.5.12 USB Configuration Legacy USB Support [Enabled] [Disabled] USB devices are available only for EFI applications. [Enabled] Enables the support for USB devices on legacy operating systems (OS). [Auto] Automatically disables the Legacy USB support if USB devices are not connected. XHCI Hand-off [Enabled] Allows you to enable or disable workaround for OSes without XHCI hand-off support. The XHCI ownership change should be claimed by XHCI driver. Configuration options: [Disabled] [Enabled] 5-30 Chapter 5: BIOS Setup

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5-30
Chapter 5: BIOS Setup
Compliance SOS [Disabled]
If supported by hardware and set to
[Enabled]
, this will force LTSSM to send SKP
Ordered Sets between sequences when sending Compliance Pattern or Modified
Compliance Pattern.
Configuration options: [Disabled] [Enabled]
Hardware Autonomous Width [Enabled]
If supported by hardware and set to
[Disabled]
, this will disable the hardware’s ability
to change link width except width size reduction for the purpose of correcting unstable
link operation.
Configuration options: [Disabled] [Enabled]
Hardware Autonomous Speed [Enabled]
If supported by hardware and set to
[Disabled]
, this will disable the hardware’s ability
to change link speed except speed rate reduction for the purpose of correcting unstable
link operation.
Configuration options: [Disabled] [Enabled]
5.5.12
USB Configuration
Legacy USB Support [Enabled]
[Disabled]
USB devices are available only for EFI applications.
[Enabled]
Enables the support for USB devices on legacy operating systems (OS).
[Auto]
Automatically disables the Legacy USB support if USB devices are not
connected.
XHCI Hand-off [Enabled]
Allows you to enable or disable workaround for OSes without XHCI hand-off support. The
XHCI ownership change should be claimed by XHCI driver.
Configuration options: [Disabled] [Enabled]