IBASE SI-58 - Manual (Page 41)

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Activate Remote Assistance Process
Trigger CIRA boot.
USB Configuration
USB Configuration Parameters.
Aptio Setup Utility
Main Advanced Chipset Boot Security Save & Exit
USB Configuration
→ ← Select Screen
↑↓ Select Item
Enter: Select
+- Change Field
F1: General Help
F2: Previous Values
F3: Optimized Default
F4: Save ESC: Exit
USB Devices:
2 Hubs
Legacy USB Support Enabled
XHCI Hand-off Enabled
EHCI Hand-off Enabled
USB hardware delays and time-outs:
USB transfer time-out 20 sec
Device reset time-out 20 sec
Device power-up delay Auto
Legacy USB Support
Enables Legacy USB support.
AUTO option disables legacy support if no USB devices are connected.
DISABLE option will keep USB devices available only for EFI applications.
XHCI Hand-off
This is a workaround for OSes without XHCI hand-off support. The XHCI ownership change
should be claimed by XHCI driver.
EHCI Hand-off
This is a workaround for OSes without EHCI hand-off support. The EHCI ownership change
should be claimed by EHCI driver.
USB transfer time-out
The time-out value for Control, Bulk, and Interrupt transfers.