User Manual

Table Of Contents
ASUS P12R-M Series
4-27
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]
4.4.12 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]