Arbor Technology LYNC-712-4200G4 Series, User Manual

Page: 56 / 76

- 46 -
BIOS
5.2.5. USB Configuration
Setting / Info Description
Legacy USB Support
Enables/disables legacy USB support.
Options available are
Enabled
(default),
Disabled
and
Auto
.
Select Auto to disable legacy support if no USB device are
connected.
Select Disabled to keep USB devices available only for EFI
applications.
XHCI Hand-off
Enables/disables a workaround for the operating systems that have
no XHCI hand-off support
Enabled is the default.
USB Mass Storage Driver
Support
Enables/disables the support for USB mass storage driver.
Enabled
is the default.
USB transfer time-out
The time-out value for Control, Bulk and Interrupt transfers.
Options: 1/5/10/20 sec (default)
Device reset time-out
USB mass storage device Start Unit command time-out.
Options: 10/20 (default) /30/40 sec
Device power-up delay
Maximum time the device will take before it properly reports itself
to the Host Controller. ‘Auto’ uses default value: for a Root port it is
100 ms, for a Hub port the delay is taken from Hub descriptor.
Options:
Auto
(default)
, Manual