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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.
The optional settings: [Auto]; [Manual].
‘Auto’ uses default value: for a root port it is 100 ms, for a hub port the delay is
taken from hub descriptor.
Select [Manual] you can set value for the following sub-item: ‘
Device Power-up
Delay in Seconds’.
Device Power-up Delay in Seconds
The delay range is from [1] to [40] seconds, in one second increments.
Intel(R) I211 Gigabit Network Connection -XX:XX:XX:XX:XX:XX/ Intel(R)
Ethernet Connection (3) I219-LM -XX:XX:XX:XX:XX:XX
This item gives Intel gigabit ethernet controller basic driver information.
