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MIO-3260 User Manual
Chapter 3
B
IOS Settings
3.2.2.11
USB configuration
Legacy USB Support
Enables support for legacy USB. 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 OS without XHCI hand-off support. The XHCI owner-
ship change should be claimed by the XHCI driver.
EHCI Hand-Off
This is a workaround for OS without EHCI hand-off support. The EHCI owner-
ship change should be claimed by EHCI driver.
USB Mass Storage Driver Support
This item allows you to enable or disable the USB mass storage device support.
Device reset time-out
USB mass storage device start unit command time-out.
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.
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