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USB Configuration
Legacy USB Support
The optional settings are: [Enabled]; [Disabled]; [Auto].
[
Enabled
]: To enable legacy USB support.
[
Disabled]
: to keep USB devices available only for EFI specification,
[
Auto
]: To disable legacy support if no USB devices are connected.
XHCI Hand-off
This is a workaround for OSes without XHCI hand-off support. The XHCI
ownership change should be claimed by XHCI driver.
The optional settings are: [Enabled]; [Disabled].
USB Mass Storage Driver Support
The optional settings are: [Disabled]; [Enabled].
USB hardware delays and time-outs
USB Transfer time-out
Use this item to set the time-out value for control, bulk, and interrupt transfers.
The optional settings are: [1 sec]; [5 sec]; [10 sec]; [20 sec].
Device reset time-out
Use this item to set USB mass storage device start unit command time-out.
The optional settings are: [10 sec]; [20 sec]; [30 sec]; [40 sec].
Device power-up delay
Use this item to set 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. The optional settings: [Auto];
[Manual].Select [Manual] you can set value for the following sub-item:
‘
Device
Power-up delay in seconds
’
,
the delay range in from 1 to 40 seconds, in one
second increments.
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Intel(R) I211 Gigabit Network Connection:XX:XX:XX:XX:XX:XX/ Intel(R)
Ethernet Connection(2) I219-LM:XX:XX:XX:XX:XX:XX
These items show current network brief information.
3-8 Chipset Menu
