Usb Configuration - Winmate ID31 User Manual

ID31 Motherboard User Manual /
Engineering Spec.

USB Configuration


Legacy USB support
Enables Legacy USB support. AUTO option disable legacy support if no USB devices
are connected. DISABLE option will keep USB devices available only for EFI
applications.

ECHI Hand-off
This is a workaround for OSes without EHCI hand-off support. The EHCI ownership
change should be claimed by EHCI driver.
Default: Disabled

USB transfer time-out
The time-out value for control, bulk, and Interrupt transfers.
Default: 20 sec

Device reset time-out
The USB mass storage device Start Unit command time-out.
Default: 20 sec

Device power-up delay
Maximun 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.
ID31 Motherboard User Manual
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