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Use this item to control the execution of UEFI and Legacy Video OpROM.
The optional settings: [Do not launch]; [UEFI]; [Legacy].
Other PCI devices
This item determines OpROM execution policy for devices other than Network,
Storage, or Video.
The optional settings: [Do not launch]; [UEFI]; [Legacy].
USB Configuration
Press [Enter] to make settings for the following sub-items:
USB Configuration
Legacy USB Support
Use this item to enable or disable Legacy USB support.
The optional settings: [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: [Enabled]; [Disabled].
USB Mass Storage Driver Support
Use this item to enable or disable USB Mass Storage Driver Support.
The optional settings: [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: [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: [10 sec]; [20 sec]; [30 sec]; [40 sec].
