Usb Configuration - Biostar H61M U3 User Manual

TH61MU3/H61M U3/H61MH/H61ML
UEFI BIOS M anual
Serial-ATA Con troller 1
T his item enables/disables Serial AT A Controller 1.
Options: Enhanced (Default) / Disabled

USB Configuration

Advanced
USB Configuration
USB Devices:
Legacy USB Support
EHCI Hand-off
Port 60/64 Emulation
Version x.xx.xxxx. Copyright© 201x, American Megatrends, Inc.
Legacy USB Support
T his item determines if the BIOS should provide legacy support fo r USB devices
like the keyboard, mouse, and USB drive. T his is a useful feature when using such
USB devices with operating systems that do not natively support USB (e.g.
Microso ft DOS or Windows NT).
Options: Enabled (Default) / Disabled / Auto
EHCI Hand-Off
T his is a workaround for OSes without EHCI hand-off suppo rt. T he EHCI ownership
change should be claimed by EHCI driver.
Options: Disabled (Default) / Enabled
Port 60/64 Emulation
T his items enables I/O port 60h/64h emulation support. This should be enabled for
the complete USB keyboard legacy support for non-USB aware OSes.
Options: Enabled (Default) / Disabled
BIOS SETUP UTILITY
Enables Legacy USB support.
AUTO opiton disables legacy
support if no USB devices are
connected. DISABLE option
will keep USB devices
available only for EFI
[Enabled]
applications.
[Disabled]
[Enabled]
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