TH67M U3/H67M U3/H67M H
UEFI BIOS M anual
13
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
SMART FAN Control
BIOS SETUP UTILITY
SMART FAN Control
> CPU FAN Calibrate
CPU Smart FAN [Disabled]
Control Mode [Manual]
FAN Ctrl OFF( C)
FAN Ctrl ON( C)
FAN Ctrl Start value
FAN Ctrl Sensitive
o
o
Version x.xx.xxxx. Copyright© 201x, American Megatrends, Inc.
Advanced
CPU FAN Smart control
function. [Disabled]: Full ON
[Auto]:By parameters below.
Select Screen
Select Item
Select
Change Opt.
General Help
Optimized Defaults
Save & Reset
Exit
Enter
+/-
F1
F3
F4
ESC
CPU Smart FAN
T his item allows you to control the CPU Smart Fan function.
Options: Disabled (Default) / Auto